{"product_id":"rhythm-p2-e6-portable-oxygen-concentrator-copy","title":"Rhythm P2-E6 Portable Oxygen Concentrator - Direct Pricing (PRIVATE SALE)","description":"\u003c!-- ============================================================\n     SCHEMA MARKUP — @graph structure\n     ============================================================ --\u003e\n\u003ch1\u003e\u003cspan style=\"color: #ff2a00;\"\u003e**PRIVATE SALE: Non-Advertised Direct Pricing**\u003c\/span\u003e\u003c\/h1\u003e\n\u003c!-- ============================================================\n     EMBEDDED CSS — MCS DESIGN SYSTEM\n     ============================================================ --\u003e\n\u003cstyle\u003e\n:root {\n  --mcs-primary: #0056b3;\n  --mcs-primary-light: #e6f0ff;\n  --mcs-primary-hover: #004494;\n  --mcs-success: #28a745;\n  --mcs-success-light: #e6f4ea;\n  --mcs-danger: #d32f2f;\n  --mcs-danger-light: #fff5f5;\n  --mcs-danger-border: #ffcccc;\n  --mcs-info-bg: #e3f2fd;\n  --mcs-info-border: 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.mcs-wrap h2 {\n    font-size: 1.4em;\n  }\n\n  .mcs-toc {\n    display: block;\n    min-width: unset;\n  }\n}\n\n\/* ---- Responsive: Mobile ---- *\/\n@media (max-width: 640px) {\n  .mcs-wrap {\n    font-size: 17px;\n    padding: 0 16px;\n    line-height: 1.6;\n  }\n\n  .mcs-subhead {\n    font-size: 1.15em;\n    margin: 6px 0 16px;\n  }\n\n  .mcs-wrap h2 {\n    font-size: 1.3em;\n    margin: 24px 0 10px;\n  }\n\n  .mcs-wrap h3 {\n    font-size: 1.1em;\n  }\n\n  .mcs-ai-summary {\n    padding: 18px 16px;\n    margin: 20px 0;\n  }\n\n  .mcs-ai-summary h2 {\n    font-size: 19px;\n  }\n\n  .mcs-toc {\n    display: block;\n    min-width: unset;\n    padding: 16px;\n  }\n\n  .mcs-warning,\n  .mcs-note,\n  .mcs-callout {\n    padding: 16px;\n    margin: 16px 0;\n  }\n\n  .mcs-faq details {\n    padding: 14px 16px;\n  }\n\n  .mcs-faq summary {\n    font-size: 17px;\n  }\n\n  .mcs-faq details p {\n    margin-left: 0;\n    margin-top: 12px;\n  }\n\n  .mcs-table {\n    font-size: 15px;\n  }\n\n  .mcs-table th,\n  .mcs-table td {\n    padding: 10px 8px;\n  }\n\n  .mcs-table-hint {\n    display: block;\n  }\n\n  #store-reviews {\n    white-space: normal;\n  }\n\n  .mcs-price-amount {\n    font-size: 1.8em;\n  }\n\n  .mcs-byline {\n    gap: 10px;\n  }\n}\n\n\/* ---- Reduced Motion ---- *\/\n@media (prefers-reduced-motion: reduce) {\n  .mcs-toc a,\n  .mcs-faq details,\n  .mcs-links a,\n  .mcs-price-cta {\n    transition: none;\n  }\n}\n\u003c\/style\u003e\n\u003c!-- ============================================================\n     PAGE BODY\n     ============================================================ --\u003e\n\u003cdiv class=\"mcs-wrap\"\u003e\n\u003c!-- Series Label --\u003e\u003cheader\u003e\n\u003cp class=\"mcs-muted\"\u003eProduct Guide | Main Clinic Supply\u003c\/p\u003e\n\u003c!-- Subhead (H1 is controlled by Shopify page title) --\u003e\n\u003ch2 class=\"mcs-subhead\"\u003eUltralight 6-Setting Pulse Dose POC with Color Display and 5-Year Warranty\u003c\/h2\u003e\n\u003c\/header\u003e\u003c!-- ── AI Summary Box ── --\u003e\n\u003csection class=\"mcs-ai-summary\"\u003e\n\u003ch2\u003eFast Facts: Rhythm P2-E6\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.37 lbs with standard battery. Lighter than the most advertised portable oxygen concentrator on the market.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Settings:\u003c\/strong\u003e 6 pulse dose settings (1 through 6) for flexible oxygen delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Up to 5.4 hours on setting 1. Additional batteries available for extended use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 2.8-inch full-color LCD with chromic alerting (green, yellow, red status indicators).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOxygen Purity:\u003c\/strong\u003e 90% concentration (-3%\/+6%), monitored by an ultrasonic purity sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Level:\u003c\/strong\u003e 49 dBA at setting 2. Comparable to normal conversation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5-year device, 2-year sieve beds, 1-year batteries and accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice:\u003c\/strong\u003e $1,895 at Main Clinic Supply. Free FedEx next-day delivery included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFAA Travel:\u003c\/strong\u003e Meets FAA acceptance criteria for in-flight use. Battery rated at ~96.5 Wh (under the 100 Wh universal threshold).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c!-- ── Dual Author Byline ── --\u003e\n\u003cdiv class=\"mcs-byline\"\u003e\n\u003cimg class=\"mcs-byline-photo\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0471\/0128\/0415\/files\/Mark_PP.webp?v=1768127544\" alt=\"Mark Luther, CTO at Main Clinic Supply\" width=\"48\" height=\"48\" loading=\"eager\"\u003e\n\u003cdiv class=\"mcs-byline-info\"\u003e\n\u003cspan class=\"mcs-byline-name\"\u003eWritten by \u003ca href=\"\/es\/pages\/mark-luther\"\u003eMark Luther\u003c\/a\u003e, CTO \u0026amp; Certified Oxygen Specialist\u003c\/span\u003e\u003cbr\u003eReviewed by \u003ca href=\"\/es\/pages\/courtney-sornberger\" style=\"color: var(--mcs-primary); text-decoration: none;\"\u003eCourtney Sornberger\u003c\/a\u003e, CSO \u0026amp; POC Sales Expert\u003cbr\u003eMain Clinic Supply | Rochester, Minnesota | 14+ Years of Experience\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ── Table of Contents ── --\u003e\u003cnav aria-label=\"Table of Contents\" class=\"mcs-toc\"\u003e\u003cspan class=\"mcs-toc-title\"\u003eQuick Navigation\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#specs\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#why-p2e6\"\u003eWhy the P2-E6\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#oxygen-delivery\"\u003eOxygen Delivery\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#display\"\u003eColor Display\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#battery\"\u003eBattery and Power\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#safety\"\u003eSafety Features\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#travel\"\u003eAir Travel\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#warranty\"\u003eWarranty\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#whats-included\"\u003eWhat's Included\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#price\"\u003ePrice and Financing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#maintenance\"\u003eMaintenance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#comparison\"\u003eP2-E6 vs. Inogen Rove 6\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\"\u003eFrequently Asked Questions\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/nav\u003e\u003c!-- ── Intro ── --\u003e\n\u003cp\u003eThe \u003cstrong\u003eRhythm Healthcare P2-E6\u003c\/strong\u003e is a portable oxygen concentrator built for patients who refuse to compromise between clinical performance and physical freedom. At 4.37 pounds, it delivers six pulse dose settings, real-time oxygen purity monitoring through a full-color LCD, and a standard warranty that exceeds every comparable device in its class. It is the concentrator our oxygen specialists at Main Clinic Supply most frequently recommend for active patients who need reliable supplemental oxygen at home, on the road, or at 35,000 feet.\u003c\/p\u003e\n\u003cp\u003eThis is not a repackaged legacy design. The P2-E6 represents what happens when a manufacturer builds a concentrator around the patient's actual daily life rather than around a marketing budget. The result is a device that is lighter, more transparent about its own performance, and backed by a warranty structure that reflects genuine confidence in the hardware.\u003c\/p\u003e\n\u003cdiv class=\"mcs-callout\"\u003e\n\u003cstrong\u003eQuestions? Talk to a Specialist.\u003c\/strong\u003e Our oxygen specialists have matched thousands of patients to the right device. Call us at \u003ca href=\"tel:18007750942\"\u003e1-800-775-0942\u003c\/a\u003e and we will walk through your prescription and lifestyle together.\u003c\/div\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: SPECIFICATIONS\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"specs\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"mcs-table-wrap\"\u003e\n\u003ctable class=\"mcs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eRhythm Healthcare P2-E6\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (with standard battery)\u003c\/td\u003e\n\u003ctd\u003e4.37 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e8.7\" x 6.3\" x 3.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Dose Settings\u003c\/td\u003e\n\u003ctd\u003e1 through 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Oxygen Output (Setting 6)\u003c\/td\u003e\n\u003ctd\u003e60.0 mL\/breath at 20 BPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen Concentration\u003c\/td\u003e\n\u003ctd\u003e90% (-3%\/+6%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Level\u003c\/td\u003e\n\u003ctd\u003e49 dBA at setting 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life (Setting 1)\u003c\/td\u003e\n\u003ctd\u003eUp to 5.4 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Capacity\u003c\/td\u003e\n\u003ctd\u003e14.4V \/ 6.7Ah (~96.5 Wh)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2.8\" full-color LCD with chromic alerting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen Sensor\u003c\/td\u003e\n\u003ctd\u003eUltrasonic (non-degrading)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSieve Beds\u003c\/td\u003e\n\u003ctd\u003eHigh-absorption Li-LSX zeolite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Options\u003c\/td\u003e\n\u003ctd\u003eAC (wall), DC (vehicle), battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-Breath-Detected Alarm\u003c\/td\u003e\n\u003ctd\u003e15 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower-Up Time\u003c\/td\u003e\n\u003ctd\u003e2 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eP2-E6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e00850039078637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"mcs-table-hint\"\u003eScroll sideways to see full table →\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: WHY THE P2-E6\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"why-p2e6\"\u003eWhy the P2-E6\u003c\/h2\u003e\n\u003cp\u003eThe portable oxygen concentrator market has been shaped for years by one manufacturer's television advertising budget. That advertising has been effective at building name recognition, but name recognition and product superiority are two different things. The Rhythm Healthcare P2-E6 was engineered to outperform, not outspend.\u003c\/p\u003e\n\u003cp\u003eAt 4.37 pounds, the P2-E6 is nearly half a pound lighter than the most advertised portable oxygen concentrator in its class. That difference matters every day. Over a 5,000-step walk, that weight reduction translates into meaningfully less strain on your shoulder, back, and hip. For patients using a cane or managing balance concerns, every fraction of a pound counts.\u003c\/p\u003e\n\u003cp\u003eThe P2-E6 also delivers a full-color 2.8-inch LCD display at a time when some competitors are still shipping monochrome screens. It includes a 15-second no-breath-detected alarm (four times faster than the 60-second window found on the most advertised device). And its standard warranty is 5 years on the device and 2 years on the sieve beds, compared to the 3-year device and 1-year sieve bed coverage typically offered by the market's highest-profile competitor.\u003c\/p\u003e\n\u003cp\u003eThese are not opinions. They are specifications. And when the specifications favor a device that costs less than the most advertised alternative, the question patients should ask is straightforward: what exactly is that premium paying for?\u003c\/p\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: OXYGEN DELIVERY\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"oxygen-delivery\"\u003eOxygen Delivery\u003c\/h2\u003e\n\u003cp\u003eThe P2-E6 operates on \u003cstrong\u003eRapid Pressure Swing Adsorption (RPSA)\u003c\/strong\u003e, the same core technology used by every high-end portable concentrator in 2026. The device draws in ambient air, forces it through lithium-exchanged low-silica zeolite (Li-LSX) sieve beds, and separates oxygen from nitrogen at a molecular level. The concentrated oxygen is then delivered through your nasal cannula in precise, timed boluses synchronized to your breathing.\u003c\/p\u003e\n\u003cp\u003eThe P2-E6 uses a pulse dose system with six settings. Each setting delivers a calibrated bolus of oxygen during the first 250 to 400 milliseconds of your breath, targeting the deep alveoli of the lungs where gas exchange occurs. This is the most effective delivery window for supplemental oxygen.\u003c\/p\u003e\n\u003ch3 id=\"output-by-setting\"\u003eOutput by Setting\u003c\/h3\u003e\n\u003cdiv class=\"mcs-table-wrap\"\u003e\n\u003ctable class=\"mcs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSetting\u003c\/th\u003e\n\u003cth\u003eOutput at 20 BPM\u003c\/th\u003e\n\u003cth\u003eApprox. Battery Life\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e10.5 mL\/breath\u003c\/td\u003e\n\u003ctd\u003e5 hrs 24 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e21.0 mL\/breath\u003c\/td\u003e\n\u003ctd\u003e4 hrs 48 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e31.5 mL\/breath\u003c\/td\u003e\n\u003ctd\u003e3 hrs 18 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e42.0 mL\/breath\u003c\/td\u003e\n\u003ctd\u003e2 hrs 30 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e50.0 mL\/breath\u003c\/td\u003e\n\u003ctd\u003e2 hrs 6 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e60.0 mL\/breath\u003c\/td\u003e\n\u003ctd\u003e1 hr 42 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"mcs-table-hint\"\u003eScroll sideways to see full table →\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eBattery runtimes vary based on ambient temperature, humidity, altitude, and individual breathing rate. The figures above represent standard testing conditions.\u003c\/p\u003e\n\u003cdiv class=\"mcs-note\"\u003e\n\u003cstrong\u003ePulse Oximeter Included Free\u003c\/strong\u003e Every P2-E6 purchase from Main Clinic Supply includes a complimentary pulse oximeter. Use it to monitor your blood oxygen saturation (SpO2) and fine-tune your flow setting based on your actual activity level. Sitting at rest, you may only need setting 1 or 2. During a brisk walk, you may need setting 3 or 4. The oximeter takes the guesswork out of the equation.\u003c\/div\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: DISPLAY\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"display\"\u003eColor Display\u003c\/h2\u003e\n\u003cp\u003eThe P2-E6 features a \u003cstrong\u003e2.8-inch full-color LCD\u003c\/strong\u003e with chromic alerting, a significant upgrade over the monochrome or basic digital displays still found on many competing devices. For patients with age-related vision changes, color makes a measurable difference in usability and confidence.\u003c\/p\u003e\n\u003cp\u003eThe display uses a three-color status system. Green indicates normal operation with oxygen purity above 90%. Yellow signals cautionary alerts such as low battery or an approaching sieve bed replacement interval. Red indicates a critical condition, such as oxygen purity falling below therapeutic levels or a compressor malfunction. You see your device's status at a glance, without needing to interpret codes or consult a manual.\u003c\/p\u003e\n\u003cp\u003eThis is the kind of design detail that matters at 2:00 AM when an alarm sounds and you need to know immediately whether you need to take action or simply acknowledge a routine alert. Color removes ambiguity. The most advertised portable oxygen concentrator in 2026 does not offer a comparable full-color interface.\u003c\/p\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: BATTERY\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"battery\"\u003eBattery and Power\u003c\/h2\u003e\n\u003cp\u003eThe P2-E6 standard battery is rated at 14.4V and 6.7Ah, delivering approximately 96.5 watt-hours of capacity. On setting 1, that provides up to 5.4 hours of continuous use. Additional batteries can be purchased and swapped in seconds without powering down, giving you effectively unlimited range as long as you carry a charged spare.\u003c\/p\u003e\n\u003cp\u003eThe device ships with both an AC power supply (for home use) and a DC power supply (for vehicle use). You can operate the P2-E6 while charging, which means it stays plugged in and ready at home, then transitions to battery power when you walk out the door.\u003c\/p\u003e\n\u003cdiv class=\"mcs-callout\"\u003e\n\u003cstrong\u003eBattery at High Settings\u003c\/strong\u003e The P2-E6 delivers particularly strong battery performance at the settings that matter most for active patients. At settings 5 and 6, where high-flow patients spend much of their time during physical activity, the P2-E6 outlasts the standard battery of the most advertised competing device by approximately 20 to 30 minutes per charge. For a patient who relies on higher settings during daily errands or exercise, those extra minutes add up over weeks and months.\u003c\/div\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: SAFETY\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"safety\"\u003eSafety Features\u003c\/h2\u003e\n\u003cp\u003eThe P2-E6 includes multiple safety systems that work together to protect you during normal use and in edge-case scenarios.\u003c\/p\u003e\n\u003ch3 id=\"breath-detection\"\u003e15-Second Breath Detection\u003c\/h3\u003e\n\u003cp\u003eIf the P2-E6's pressure sensor does not detect a breath for 15 seconds, the device triggers an \"Absence of Breath\" alarm and immediately enters auto-pulse mode, delivering a bolus of oxygen every 3 seconds. This is a critical safety feature for patients who may experience shallow breathing, brief respiratory pauses, or moments of distraction.\u003c\/p\u003e\n\u003cp\u003eFor context, the most advertised portable oxygen concentrator uses a 60-second no-breath-detected window. That is four times longer. Forty-five additional seconds without supplemental oxygen can result in noticeable drops in blood oxygen saturation, leading to dizziness, confusion, or fatigue. The P2-E6's 15-second response is among the fastest in the industry.\u003c\/p\u003e\n\u003ch3 id=\"purity-monitoring\"\u003eUltrasonic Purity Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe P2-E6 uses an \u003cstrong\u003eultrasonic oxygen purity sensor\u003c\/strong\u003e rather than the older galvanic fuel cell technology. Galvanic sensors rely on a chemical reaction that degrades over time, typically requiring replacement every 12 to 24 months. The ultrasonic sensor measures oxygen concentration by tracking the speed of sound waves through the gas stream. Because it involves no chemical consumption, it maintains accuracy for the life of the device.\u003c\/p\u003e\n\u003cp\u003eIf oxygen purity drops below therapeutic levels (below 87%), the P2-E6 alerts you immediately. This can happen at high altitudes, in extremely humid environments, or if the sieve beds are approaching end of life.\u003c\/p\u003e\n\u003ch3 id=\"tank-pressure\"\u003eTank Pressure Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe P2-E6 includes a dedicated tank pressure sensor that monitors the internal oxygen reservoir. If tank pressure drops due to a valve leak or an RPSA cycle malfunction, the device shuts down within 30 seconds to prevent delivery of sub-therapeutic gas. Many competing devices rely solely on final oxygen percentage monitoring, which can be slower to detect a mechanical failure. The P2-E6's pressure-first approach catches problems before they affect the oxygen you breathe.\u003c\/p\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: TRAVEL\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"travel\"\u003eAir Travel\u003c\/h2\u003e\n\u003cp\u003eThe Rhythm Healthcare P2-E6 meets FAA acceptance criteria for in-flight use on all commercial airlines. This is not \"FAA approved\" (the FAA does not approve individual POCs), but the P2-E6 satisfies all requirements under 14 CFR Part 382 for onboard use by passengers with disabilities.\u003c\/p\u003e\n\u003ch3 id=\"battery-compliance\"\u003eBattery Compliance\u003c\/h3\u003e\n\u003cp\u003eThe P2-E6 battery is rated at approximately 96.5 watt-hours. This falls under the 100 Wh threshold that allows universal airline acceptance without any special documentation or airline pre-approval. You carry it on the plane like any other personal electronic device.\u003c\/p\u003e\n\u003cp\u003eBy comparison, some extended batteries offered by other manufacturers exceed 160 Wh when calculated as a single unit, which can create complications at security checkpoints, particularly on international flights. The P2-E6's single-battery architecture eliminates this concern entirely.\u003c\/p\u003e\n\u003ch3 id=\"150-rule\"\u003eThe 150% Rule\u003c\/h3\u003e\n\u003cp\u003eThe FAA requires passengers using a POC to carry enough battery capacity to power the device for 150% of the scheduled flight time. For a 4-hour flight, that means 6 hours of battery life at your prescribed setting. On setting 2, the P2-E6 provides approximately 4.8 hours per battery. For flights longer than 3 hours at setting 2, carry a second battery. Our oxygen specialists can help you calculate the exact battery count for your specific itinerary.\u003c\/p\u003e\n\u003cdiv class=\"mcs-note\"\u003e\n\u003cstrong\u003eTravel Consultation\u003c\/strong\u003e Planning a trip? Call Main Clinic Supply at \u003cstrong\u003e\u003ca href=\"tel:18007750942\"\u003e1-800-775-0942\u003c\/a\u003e\u003c\/strong\u003e and speak with an oxygen specialist who can walk you through battery planning, airline documentation, and accessory recommendations for your specific destination.\u003c\/div\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: WARRANTY\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"warranty\"\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003eThe P2-E6 warranty structure is one of the strongest in the portable oxygen concentrator market.\u003c\/p\u003e\n\u003cdiv class=\"mcs-table-wrap\"\u003e\n\u003ctable class=\"mcs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eRhythm P2-E6\u003c\/th\u003e\n\u003cth\u003eIndustry Typical\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice \/ Concentrator\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5 years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSieve Beds (Columns)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2 years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatteries and Accessories\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1 year\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"mcs-table-hint\"\u003eScroll sideways to see full table →\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eFive years on the device and two years on the sieve beds is not a marketing gesture. It reflects the manufacturer's confidence in the hardware, specifically in the durability of the Li-LSX zeolite and the thermal management of the sieve bed housing. Sieve bed degradation is the most common cause of concentrator performance loss over time, and a 2-year warranty on those components is double the industry standard.\u003c\/p\u003e\n\u003cp\u003eMain Clinic Supply also offers an optional \u003cstrong\u003eLifetime Warranty with Service, Maintenance, and exclusive Drop Protection\u003c\/strong\u003e. Standard manufacturer warranties do not cover accidental damage from drops, which is a real concern for active patients carrying a device daily. Our Drop Protection plan covers exactly that scenario.\u003c\/p\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: WHAT'S INCLUDED\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"whats-included\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003eEvery Rhythm P2-E6 purchase from Main Clinic Supply includes the complete package, ready to use out of the box:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRhythm Healthcare P2-E6 Portable Oxygen Concentrator\u003c\/li\u003e\n\u003cli\u003eStandard lithium-ion battery (14.4V \/ 6.7Ah)\u003c\/li\u003e\n\u003cli\u003eCarry bag with adjustable shoulder strap\u003c\/li\u003e\n\u003cli\u003eAC (wall) power supply\u003c\/li\u003e\n\u003cli\u003eDC (vehicle) power supply\u003c\/li\u003e\n\u003cli\u003eUltra-soft nasal cannula\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003eComplimentary pulse oximeter\u003c\/li\u003e\n\u003cli\u003e5-year device warranty, 2-year sieve bed warranty, 1-year accessory warranty\u003c\/li\u003e\n\u003cli\u003eLifetime technical support\u003c\/li\u003e\n\u003cli\u003eFree FedEx next-day delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: PRICE\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"price\"\u003ePrice and Financing\u003c\/h2\u003e\n\u003cdiv class=\"mcs-price-block\"\u003e\n\u003cp class=\"mcs-price-amount\"\u003e$2,995\u003c\/p\u003e\n\u003cp class=\"mcs-price-detail\"\u003eIncludes everything listed above. Free FedEx next-day delivery.\u003c\/p\u003e\n\u003cp class=\"mcs-price-detail\"\u003eCareCredit financing available. Starting at approximately $42\/month.\u003c\/p\u003e\n\u003ca href=\"tel:18007750942\" class=\"mcs-price-cta\"\u003eCall 1-800-775-0942\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe P2-E6 delivers specifications that match or exceed the most advertised portable oxygen concentrator on the market, at a price point that reflects engineering value rather than advertising overhead. Manufacturers with lower advertising spend can deliver comparable or superior hardware at a lower retail price. That is not a criticism; it is economics.\u003c\/p\u003e\n\u003cp\u003eIf you have found a competitive price elsewhere, call us. Main Clinic Supply has always prioritized the patient's needs over margins. We are here to make sure the right device fits your budget.\u003c\/p\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: MAINTENANCE\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"maintenance\"\u003eMaintenance\u003c\/h2\u003e\n\u003cp\u003eProper maintenance keeps your P2-E6 performing at peak oxygen purity for years. The routine is straightforward.\u003c\/p\u003e\n\u003ch3 id=\"weekly-care\"\u003eWeekly: Particle Filter\u003c\/h3\u003e\n\u003cp\u003eThe external particle filter sits on the device's intake vent and catches dust, pet hair, and airborne particles. Remove it weekly, wash with mild dish soap and warm water, and let it dry completely before reinstalling. Operating the device without this filter exposes the internal compressor and sieve beds to abrasive debris, which will shorten their lifespan and may void your warranty.\u003c\/p\u003e\n\u003ch3 id=\"quarterly-care\"\u003eEvery 3 to 6 Months: Cotton Filter\u003c\/h3\u003e\n\u003cp\u003eThe P2-E6 includes a secondary internal cotton intake filter (part number P2FC-1) that provides an additional layer of protection for the Li-LSX zeolite. This filter cannot be washed; it must be replaced. Replacement frequency depends on your environment. Patients in dusty homes, rural areas, or households with pets should replace it closer to every 3 months. Those in cleaner indoor environments can extend to 6 months.\u003c\/p\u003e\n\u003ch3 id=\"sieve-bed-replacement\"\u003eSieve Bed Replacement\u003c\/h3\u003e\n\u003cp\u003eThe P2-E6 sieve beds are user-replaceable. When the device's purity monitor indicates degraded performance or when the columns reach the end of their rated life, you can swap them at home in under five minutes. Turn off the device, remove the battery, press the latch button, slide out the old columns, slide in the new ones, and reset the life clock through the device menu. No tools required. No shipping your concentrator away for weeks.\u003c\/p\u003e\n\u003cdiv class=\"mcs-warning\"\u003e\n\u003cstrong\u003eMoisture Is the Greatest Threat\u003c\/strong\u003e Zeolite sieve beds are intensely hygroscopic. If moisture from humid air enters the sieve bed, water molecules bind permanently to the lithium ion sites, permanently reducing the bed's nitrogen-trapping capacity. The P2-E6 uses hydrophobic intake filters and a self-purge algorithm that runs the compressor briefly after shutdown to clear residual humidity. To protect your investment, avoid operating the device in excessively humid environments (such as a steamy bathroom) and always ensure filters are completely dry before reinstallation.\u003c\/div\u003e\n\u003ch3 id=\"battery-care\"\u003eBattery Storage\u003c\/h3\u003e\n\u003cp\u003eIf you will not use the P2-E6 for more than 30 days, charge the battery to approximately 40% to 50% and store it separately in a cool, dry location. Avoid leaving the device or battery in a hot vehicle (above 95°F) or in freezing conditions, as extreme temperatures permanently reduce lithium-ion cycle life.\u003c\/p\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: COMPARISON\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"comparison\"\u003eP2-E6 vs. Inogen Rove 6\u003c\/h2\u003e\n\u003cp\u003eMany patients arrive at Main Clinic Supply already familiar with the Inogen Rove 6. That makes sense; Inogen invests heavily in television advertising, and the Rove 6 is a capable device. But familiarity is not the same as fit. The table below compares the two devices on the specifications that matter most to daily oxygen users. Every number is sourced from manufacturer documentation.\u003c\/p\u003e\n\u003cdiv class=\"mcs-table-wrap\"\u003e\n\u003ctable class=\"mcs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eRhythm P2-E6\u003c\/th\u003e\n\u003cth\u003eInogen Rove 6\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4.37 lbs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.7 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Dose Settings\u003c\/td\u003e\n\u003ctd\u003e6 (1 through 6)\u003c\/td\u003e\n\u003ctd\u003e6 (1 through 6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2.8\" full-color LCD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMonochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen Concentration\u003c\/td\u003e\n\u003ctd\u003e90% (-3%\/+6%)\u003c\/td\u003e\n\u003ctd\u003e90% ± 3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen Purity Sensor\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUltrasonic (non-degrading)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanic fuel cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-Breath-Detected Alarm\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e15 seconds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Level\u003c\/td\u003e\n\u003ctd\u003e49 dBA at setting 2\u003c\/td\u003e\n\u003ctd\u003e38 dBA at setting 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life (std. battery)\u003c\/td\u003e\n\u003ctd\u003eUp to 5.4 hrs (setting 1)\u003c\/td\u003e\n\u003ctd\u003eUp to 6 hrs (setting 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Watt-Hours\u003c\/td\u003e\n\u003ctd\u003e~96.5 Wh\u003c\/td\u003e\n\u003ctd\u003eVaries by battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Warranty\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e5 years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSieve Bed Warranty\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2 years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser-Replaceable Sieve Beds\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYes (no tools needed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice at Main Clinic Supply\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e$2,995\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact for pricing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"mcs-table-hint\"\u003eScroll sideways to see full table →\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Rove 6 has advantages in two areas: it is quieter at 38 dBA (compared to the P2-E6's 49 dBA), and its extended 16-cell battery option provides up to 13 hours of runtime that the P2-E6 cannot match with a single battery. For patients who prioritize near-silent operation or need all-day single-battery endurance, the Rove 6 may still be the better fit.\u003c\/p\u003e\n\u003cp\u003eFor everyone else, the P2-E6 offers a lighter device, a more informative display, faster safety response, a longer warranty, user-serviceable sieve beds, and a lower price. Our specialists can help you weigh these tradeoffs for your specific situation. Call \u003ca href=\"tel:18007750942\"\u003e1-800-775-0942\u003c\/a\u003e to talk it through.\u003c\/p\u003e\n\u003cp\u003eFor full Inogen Rove 6 specifications, see our detailed guide: \u003ca href=\"\/es\/pages\/inogen-rove-6-portable-oxygen-concentrator\"\u003eInogen Rove 6 Portable Oxygen Concentrator: Complete Specs and Expert Guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: FAQ\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"faq\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"mcs-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow much does the Rhythm P2-E6 weigh?\u003c\/summary\u003e\n\u003cp\u003eThe Rhythm Healthcare P2-E6 weighs 4.37 pounds with the standard battery installed. This makes it one of the lightest 6-setting portable oxygen concentrators available in 2026, and nearly half a pound lighter than the most advertised device in its class.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long does the battery last?\u003c\/summary\u003e\n\u003cp\u003eThe standard battery provides up to 5.4 hours on setting 1, approximately 4.8 hours on setting 2, 3.3 hours on setting 3, 2.5 hours on setting 4, 2.1 hours on setting 5, and 1.7 hours on setting 6. Additional batteries can be purchased for extended use. Battery life varies based on altitude, temperature, humidity, and breathing rate.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the P2-E6 accepted for airline travel?\u003c\/summary\u003e\n\u003cp\u003eYes. The Rhythm P2-E6 meets FAA acceptance criteria for in-flight use on all commercial airlines. Its battery is rated at approximately 96.5 Wh, which falls under the 100 Wh universal acceptance threshold. No special airline pre-approval is needed for the battery.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat oxygen purity does it deliver?\u003c\/summary\u003e\n\u003cp\u003eThe P2-E6 delivers oxygen at 90% concentration with a range of -3% to +6% (87% to 96%). An ultrasonic purity sensor continuously monitors the output and alerts you if concentration falls below therapeutic levels.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat warranty is included?\u003c\/summary\u003e\n\u003cp\u003eThe P2-E6 comes with a 5-year device warranty, a 2-year sieve bed warranty, and a 1-year warranty on batteries and accessories. Main Clinic Supply also offers an optional Lifetime Warranty with Service, Maintenance, and exclusive Drop Protection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I replace the sieve beds myself?\u003c\/summary\u003e\n\u003cp\u003eYes. The P2-E6 features user-replaceable sieve bed columns. Turn off the device, remove the battery, press the latch, slide out the old columns, and insert the new ones. No tools required. The entire process takes less than five minutes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow loud is the P2-E6?\u003c\/summary\u003e\n\u003cp\u003eThe P2-E6 operates at 49 dBA at setting 2, which is comparable to a normal conversation. It is discreet enough for use in restaurants, movie theaters, libraries, and places of worship.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it work with AC and DC power?\u003c\/summary\u003e\n\u003cp\u003eYes. The P2-E6 ships with both an AC (wall) power supply and a DC (vehicle) power supply. You can operate the device and charge the battery simultaneously with either power source.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow much does the P2-E6 cost?\u003c\/summary\u003e\n\u003cp\u003eThe Rhythm Healthcare P2-E6 is $2,995 at Main Clinic Supply. The price includes the concentrator, standard battery, carry bag, AC and DC power supplies, nasal cannula, pulse oximeter, and free FedEx next-day delivery. CareCredit financing is available starting at approximately $42 per month.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need a prescription?\u003c\/summary\u003e\n\u003cp\u003eYes. Portable oxygen concentrators are FDA Class II medical devices and require a prescription from your physician. You can fax your prescription to 1-800-819-7179, email it to rx@mainclinicsupply.com, or Main Clinic Supply can obtain it on your behalf after you place your order.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does the P2-E6 compare to the Inogen Rove 6?\u003c\/summary\u003e\n\u003cp\u003eThe P2-E6 is lighter (4.37 lbs vs. 4.7 lbs), includes a full-color 2.8-inch display (versus a monochrome screen), responds to missed breaths in 15 seconds (versus 60 seconds), uses a non-degrading ultrasonic oxygen sensor, and carries a longer standard warranty (5-year device and 2-year sieve beds versus 3-year device and 1-year sieve beds). The Rove 6 is quieter (38 dBA vs. 49 dBA) and offers an extended battery option with up to 13 hours of runtime. Both are excellent devices; the best choice depends on your priorities. Call \u003ca href=\"tel:18007750942\"\u003e1-800-775-0942\u003c\/a\u003e and our specialists will help you decide.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow does Main Clinic Supply support the P2-E6?\u003c\/summary\u003e\n\u003cp\u003eMain Clinic Supply has 14+ years of experience and over 10,000 verified five-star reviews. We operate a dedicated service lab in Rochester, Minnesota, staffed by factory-trained technicians. Your purchase includes lifetime technical support and free FedEx next-day delivery. Call us at \u003ca href=\"tel:18007750942\"\u003e1-800-775-0942\u003c\/a\u003e for any questions before or after your purchase.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003chr class=\"mcs-hr\"\u003e\n\u003c!-- ═══════════════════════════════\n     SECTION: RELATED READING\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"related-reading\"\u003eRelated Resources\u003c\/h2\u003e\n\u003cdiv class=\"mcs-links\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mainclinicsupply.com\/pages\/inogen-rove-6-review\"\u003eInogen Rove 6: Complete Specs and Expert Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/by9blzcyb2qn0ldi-47101280415.shopifypreview.com\/pages?preview_key=0f5566082aadf764c9e0afce40ff1e94\"\u003eRhythm P2-E6 vs. Inogen Rove 6: Side-by-Side Comparison\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mainclinicsupply.com\/pages\/portable-oxygen-concentrator-price-guide\"\u003e2026 Portable Oxygen Concentrator Buyer's Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mainclinicsupply.com\/pages\/how-much-does-an-oxygen-concentrator-cost-2026-prices\"\u003eHow Much Does a Portable Oxygen Concentrator Cost in 2026?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mainclinicsupply.com\/pages\/oes-medicare-cover-portable-oxygen-concentrators-in-2026\"\u003eDoes Medicare Cover Portable Oxygen Concentrators?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mainclinicsupply.com\/pages\/portable-oxygen-concentrators-for-travel-a-complete-senior-guide\"\u003eFlying with a Portable Oxygen Concentrator: Complete Travel Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mainclinicsupply.com\/pages\/mark-luther-chief-technology-officer-certified-oxygen-specialist\"\u003eAbout Mark Luther, CTO \u0026amp; Certified Oxygen Specialist\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mainclinicsupply.com\/collections\/portable-oxygen-concentrators\"\u003eCompare All Portable Oxygen Concentrators at Main Clinic Supply\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- ── Prescription CTA ── --\u003e\n\u003cdiv class=\"mcs-callout\"\u003e\n\u003cstrong\u003eReady to Order?\u003c\/strong\u003e Call Main Clinic Supply at \u003cstrong\u003e\u003ca href=\"tel:18007750942\"\u003e1-800-775-0942\u003c\/a\u003e\u003c\/strong\u003e to speak with an oxygen specialist. We will walk you through the P2-E6, answer your questions, and help you determine if this is the right concentrator for your prescription, lifestyle, and budget. You can fax your prescription to 1-800-819-7179 or email it to rx@mainclinicsupply.com. We are also happy to obtain the prescription for you after you place your order.\u003c\/div\u003e\n\u003c!-- ═══════════════════════════════\n     STORE REVIEWS — SHOPPER APPROVED\n     ═══════════════════════════════ --\u003e\n\u003ch2 id=\"store-reviews\" style=\"color: #333; border-bottom: none; margin-top: 48px; white-space: nowrap;\"\u003eWhat Customers Say About Main Clinic Supply\u003c\/h2\u003e\n\u003cp class=\"mcs-muted\"\u003eVerified store reviews from Shopper Approved.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- SA Badge Overlay Style --\u003e\n\u003cstyle\u003e\n#shopper_review_page {\n  position: relative;\n}\n#mcs-sa-badge-overlay {\n  position: absolute;\n  top: -20px;\n  right: 15px;\n  width: 275px;\n  pointer-events: none;\n  z-index: 1;\n}\n#mcs-sa-badge-overlay img {\n  width: 275px;\n  height: auto;\n}\n@media (max-width: 640px) {\n  #mcs-sa-badge-overlay {\n    display: none;\n  }\n}\n\u003c\/style\u003e\n\u003cdiv class=\"mcs-wrap\"\u003e\n\u003c!-- Shopper Approved Widget - DO NOT EDIT IN VISUAL MODE --\u003e \u003cscript type=\"text\/javascript\"\u003evar sa_review_count = 20; var sa_date_format = 'F j, Y'; function saLoadScript(src) { var js = window.document.createElement(\"script\"); js.src = src; js.type = \"text\/javascript\"; document.getElementsByTagName(\"head\")[0].appendChild(js); } saLoadScript(\"https:\/\/www.shopperapproved.com\/merchant\/13120.js\");\u003c\/script\u003e\n\u003cdiv id=\"shopper_review_page\" style=\"padding: 0 15px; box-sizing: border-box; position: relative;\"\u003e\n\u003cdiv id=\"mcs-sa-badge-overlay\"\u003e\u003cimg loading=\"lazy\" height=\"275\" width=\"275\" alt=\"Certified Sales and Service, Portable Oxygen Systems. 10,000 plus reviews, 14 years.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0471\/0128\/0415\/files\/New_MCS_Sales_and_Service_badge.jpg?v=1771321906\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"review_header\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"merchant_page\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"review_image\"\u003e\n\u003ca rel=\"nofollow\" href=\"https:\/\/www.shopperapproved.com\/reviews\/store.mainclinicsupply.com\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- End Shopper Approved Widget --\u003e \u003c!-- ── Disclaimer ── --\u003e\n\u003cp class=\"mcs-muted\"\u003e\u003cem\u003eDisclaimer: This information is for educational purposes only and does not constitute medical advice. Portable oxygen concentrators require a prescription. Always consult your physician regarding your oxygen therapy needs.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rhythm","offers":[{"title":"1 Standard Battery","offer_id":48001159200960,"sku":"P2-E6-1Bat","price":1895.0,"currency_code":"USD","in_stock":true},{"title":"2 Standard Batteries","offer_id":48001159233728,"sku":"P2-E6-2Bat","price":2137.0,"currency_code":"USD","in_stock":true},{"title":"3 Standard Batteries","offer_id":48001159266496,"sku":"P2-E6-3Bat","price":2379.0,"currency_code":"USD","in_stock":true},{"title":"4 Standard Batteries","offer_id":48001159299264,"sku":"P2-E6-4Bat","price":2721.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0471\/0128\/0415\/files\/P2-E6_2.png?v=1774350321","url":"https:\/\/mainclinicsupply.com\/es\/products\/rhythm-p2-e6-portable-oxygen-concentrator-copy","provider":"Main Clinic Supply","version":"1.0","type":"link"}