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  • EverFlo Q Unit
  • EverFlo Q Being Used At Home
  • Sleep With EverFlo Q

Warranty Information

3 Year Warranty

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Product Reviews

  1. Good service 5 Star Review

    Posted by on 6th Mar 2014

    Bought this as a backup to the one I already own. I was delighted with their friendly customer service people and prompt delivery.

Respironics EverFlo Q Oxygen Concentrator

Usually Ships Within 1 Business Day
Free Shipping

Product Description

What's Included?

7 Foot Cannula25 Foot TubingSwivel ConnectorHumidifier Bottle

Respironics’ compact, 31-pound EverFlo Q stationary oxygen concentrator is the first ultra-quiet concentrator available at an affordable price. The new EverFlo Q combines the small size, light weight and low maintenance of the popular EverFlo oxygen concentrator, with the added value of an ultra-quiet sound level. With EverFlo Q, you get the benefits of an ultra-quiet concentrator without the burden of paying an ultra-large premium.

Ultra quiet - 40 dBA typical

Lightweight and easy to transport at 31 pounds

Compact, ergonomic design takes up less space, looks less like a medical device

No homecare provider filter change for two years

Uses less power and produces less heat, so it’s more patient-friendly


Respironics EverFlo recessed flow indicator A recessed flow meter  helps reduce the chance of accidental breakage.


Respironics EverFlo durable metal cannula EverFlo’s durable metal cannula connection is less likely to break.


Respironics EverFlo humidifier bottle Humidifier Bottle Platform is designed to be compatible with all bottle styles and features an easy-to-use Velcro closure.


Respironics EverFlo Q Product Specifications

Input Voltage 120 VAC /- 10%
Input Frequency 60Hz
Average Power Consumption 350 Watts
Oxygen Concentration* (at 5LPM): 93% ( /- 3%)
Liter Flow 0.5 – 5 liters per minute
Weight 31 lbs. (14 kg)
Sound Level 40 dBA typical
Dimensions (HxWxD) 23 in (584 mm) H,
15 in (381 mm) W,
9.5 in (241 mm) D
OPI (Oxygen Percentage Indicator) Alarm Levels
(only for model with OPI)
Low Oxygen: 82%,
Very Low Oxygen: 70%
Operating Temperature 55° to 90° F (12° to 32° C)
Oxygen Purity Alarms
(only for model with OPI)
Low oxygen at 83%
Storage/Transport Humidity -30° to 160° F (-34° to 71° C)
up to 95% RH
Outlet Pressure 5.5 PSI
Operating Altitude 0 to 7,000 ft (0 to 2,286 m)