The Philips Respironics EverFlo Oxygen Concentrator

Compact, 31 pounds, Low Maintenance

Until now, oxygen concentrators have been very similar –- heavy, bulky, noisy, or require frequentPhilips Respironics EverFlo Oxygen Concentrator maintenance. ButEverFlo from Respironics is a unique stationary concentrator that delivers the features homecare providers want and patients deserve. EverFlo reduces operating costs with a design that is:

  • Lightweight – only 31 lbs
  • Smaller and sleeker
  • Easy to store and transport
  • Low maintenance
  • Quiet
  • Simpler for patients to use and maintain

The Freedom Series
EverFlo is part of the Freedom Series of oxygen therapy products from Respironics designed to deliver clinically superior treatment and more freedom – freedom from worry, freedom from deliveries, freedom from complicated maintenance. Most importantly, the Freedom Series frees patients of some of the more demanding aspects of oxygen therapy.

EverFlo Stationary Oxygen Concentrator Features

Until now, most oxygen concentrators have been bulky, heavy, and require ongoing maintenance by patients and homecare providers. But the 5-liter per minute EverFlo stationary concentrator from Respironics has been designed with a unique set of features to lower the costs of providing oxygen therapy while maintaining ease of use for patients.

  • Lightweight and easy to transport at 31 pounds
  • Compact, ergonomic design takes up less space, looks less like a medical device
  • One of the quietest mainstream concentrators (<45dbA)
  • No homecare provider filter change for two years
  • Uses less power and produces less heat, so it’s more patient-friendly
  • No filters for the patient to change
  • Available with and without OPI (oxygen purity indicator)


Product Specifications

Input Voltage220~240 VAC +/- 10%
Input Frequency50Hz
Average Power Consumption350 Watts
Oxygen Concentration*
(at 5 LPM)
93% (+/- 3%)
Liter Flow0.5-5 liters per minute
Weight31 lbs (14 kg)
Sound Level45 dBA typical
Dimensions (HxWxD)23 in (584 mm) H x 15 in (381 mm) W x 9.5 in (241 mm) D
OPI (Oxygen Percentage Indicator) Alarm LevelsLow Oxygen: 82%
Very Low Oxygen: 70%
Operating Temperature55°F to 90°F (12°C to 32°C) 
Storage/Transport Humidity-30°F to 160°F (-34°C to 71°C)  up to 95% relative humidity
Operating Humidityup to 95% relative humidity
Outlet Pressure5.5 PSI
Operating Altitude0 to 7500 ft (0 to 2286 m)

Price: $900.00