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The Rhythm Healthcare P2 Portable Oxygen Concentrator is lightweight and compact that makes it perfect for active individuals on the move. The Rhythm P2 is a low flow POC (Portable Oxygen Concentrator) that weighs only 4.37 pounds enabling users easy mobility while offering a powerful delivery of pulse flow of oxygen. The Rhythm P2 is FAA approved and can be charged while in use. The rechargeable lithium-ion battery takes only 2.5 hours to charge and can run up to 5 hours on a single charge that is dependent on device settings. As an alternative, you can purchase an external battery charger that allows you to conveniently charge a backup battery while the device is in use, for even more freedom.

The Rhythm P2 also has an easy to read 2.8-inch LED screen that is easy to use and manage the device. There are 5 simple buttons. On/Off, Audio Alarm, +/- Flow Setting Control, and a Gear for Device Information.

If you're looking for a portable oxygen concentrator that is light, small, and easy to use, the Rhythm P2 is the perfect option for you. With its convenient size and weight, you can take it with you wherever you go, ensuring that you always have a reliable source of oxygen.



  • Compact and lightweight, easy to store and travel with this device
  • Battery charging time 2.5 hours
  • Device is FAA Approved
  • Device operation has high efficiency, low noise with excellent heat dissipation



  • Excellent heat dissipation
  • 93% O2 concentration
  • High absorption sieve bed
  • Equivalent to up to 5L.
  • Includes AC/DC Car Charger


Ideal for:

  • Individuals who have trouble breathing
  • Individuals who suffer from breathing disorders
  • Individuals who have been diagnosed with chronic obstructive pulmonary disease (COPD)
  • Individuals who suffer from low oxygen levels
  • Active individuals that suffer from COPD

Rhythm Healthcare P2 Portable Oxygen Concentrator (Refurb)

Excluding Sales Tax
  • Manufacturer   Rhythm Healthcare
    SKU P2
    Product Weight 4.37 lbs
    Product Dimensions 3.3” W x 8.7” D x 6.3” H
    Machine Replacement Parts  Oxygen Tubing
    Operating, Transport, and Storage Temperatures 41˚F to 104˚F (5˚C to 40˚C) 
    Warm Up Time  2 minutes
    Settings 5 Flow Settings (1-5)
    Oxygen Concentrator  87% - 96%
    Sound Level  49 dB(A) (on setting 2)
    Flow Settings  1 - 5
    AC Power Supply 100-240v, 50-60hz (auto sensing to allow for worldwide use)
    Rechargeable Battery (Comes with 1)  14.4VDC
    Battery Duration Chart  Setting Duration 
    • 1 - 5h 00min
    • 2 - 4h 00min
    • 3 - 3h 00min
    • 4 - 2h 14min
    • 5 - 1h 50min
    Battery Rated Capacity  6.8Ah.
    Display Screen Size 2.8 in.
    Battery Information
    • 6800mAh, duration up to 5 hours on setting
    • Approx. 4 hours charge time with AC.
    Operation Simple control functions and easy-to-read LCD display
    Filter Change Frequency
    • Pre-Filter Cleaned Weekly
    • Intake filter to be replaced every 6 months or as dirty to naked eye
    Use Designed for 24/7 use
    Warranty  Three years, excluding battery and sieve bed

* Must have Rx Prescription *

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