Respironics EverFlo Q Ultra-quiet Stationary Oxygen Concentrator

Respironics EverFlo Q Ultra-quiet Stationary Oxygen Concentrator

Brand/Manufacturer: RESPIRONICS


Authorized Retailer Badge
  • Prescription required
This product is on backorder and will be available to purchase once it is back in stock.

Respironics EverFlo Q Ultra-quiet Stationary Oxygen Concentrator is designed to significantly reduce the noise complaints with a sound level of 40 decibels. EverFlo Q Oxygen Concentrator is intended to provide supplemental oxygen up to 5 lpm to persons requiring oxygen therapy. EverFlo Q has just two filters providing the user to spend less time and money on regular maintenance or repair calls. External filter can be changed in minutes without special skills or tools and the internal micro disk filter is simply checked during routine maintenance procedures. Easy-to-use EverFlo Q is attractive to patients as it produces less heat and requires less electricity to operate.

EverFlo Q Ultra Oxygen Concentrator Highlights

  • Quiet, Small Oxygen Concentrator
  • Ease-of-Use In a Stationary Concentrator
  • 5 LPM Oxygen Output

Note: Prescription can be emailed or faxed to 1.203.616.2851. To email please: Read More 

Cannot be shipped Rush or Expedited delivery.

EverFlo Q Oxygen Concentrators Features

  • Compact design looks less like a medical machine: Ergonomic design takes up less space and does not draw as much attention
  • Lower power consumption makes EverFlo patient-friendly: The system uses less electricity and produces less heat
  • Right Fit series focuses on patient needs: EverFlo Q is part of the Right Fit, a complete portfolio of oxygen products and programs inspired by patients and built for business
  • Low maintenance for reduced service costs: No homecare provider filter change for two years and patients do not ever have to change filters
  • Oxygen purity indicator option for increased security: EverFlo Q is available with or without OPI (Oxygen Percentage Indicator), which ultrasonically measures oxygen output as a purity indication
  • Ultra quiet operation reduces noise complaints: EverFlo Q has only a 40 decibel sound level, which significantly increases patient satisfaction and is attractive to both physicians and patients
  • Humidifier Bottle Platform for extra flexibility: The platform is designed to be compatible with all bottle styles and features an easy-to-use Velcro closure
  • Lightweight for easy transport: EverFlo Q weighs in at only 31 pounds, reducing shipping and storage costs and risk of injury
  • EverFlo is significantly lighter, quieter, and more energy efficient than its predecessor: These improvements include reductions of weight (40%), energy usage (24%), and packaging (15%)
  • EverFlo is compact, has a streamlined and integrated handle
  • Recessed flow meter reduces accidental breakage
  • Durable metal cannula is less likely to break
  • Internal tubing storage keeps tubing conveniently available for use
  • Interface panel with on/off switch and alarm indicators
  • Eight-hour battery life with 1050 ml/min oxygen capacity
  • FAA approved for air travel and in-flight use

Everflo User Manual

Parts of EverFlo Q:

Parts of EverFlo Q:

Alarm and Indicators:

Alarm and Indicators:

What to buy with Q Ultra Oxygen Concentrator?

How To Operate EverFlo Q Ultra Compressor?

Operating Instructions:

  1. Select a location that allows the Respironics Concentrator to draw in room air without being restricted. Make sure that the device is at least 15 to 30 cm away from walls, furniture, and especially curtains that could impede adequate airflow to the device. Do not place the device near any heat source.
  2. After reading instructions, plug the power cord into an electrical outlet.
  3. Do either Step A or Step B below:
    A. If you are not using a humidifier, connect your nasal cannula to the Oxygen Outlet Port, as shown below.
    Operating Instructions
    B. If you are using a humidifier, follow the steps below:
    1. Open the filter door on the back of the device
      Operating Instructions
    2. Remove the humidifier connector tube from the back of the filter door and replace the filter door.
    3. Fill your humidifier bottle according to the manufacturer instructions.
    4. Mount the filled humidifier on the top of the EverFlo Q device inside the velcro strap.
      Operating Instructions
    5. Tighten the velcro strap around the bottle and secure it so it is held firmly in place.
    6. Connect the humidifier connector tube (that you retrieved from the filter door)to the Oxygen Outlet Port.
    7. Connect the other end of the humidifier connector tube to the top of the humidifier with the elbow in the tubing facing the front.
      Operating Instructions
    8. Connect your cannula to the humidifier bottle according to the humidifier bottle manufacturer specifications.
  4. Press the power switch to the On [I] position. Initially, all the LEDs will illuminate and the audible alert will beep for a few seconds. After that time, only the green LED should remain lit. You can began breathing from the device immediately even though it typically takes 10 minutes to reach oxygen purity specifications.
    Operating Instructions
  5. Adjust the flow to the prescribed setting by turning the knob on the top of the flow meter until the ball is centered on the line marking the specific flow rate.
  6. Be sure oxygen is flowing through the cannula.
  7. Put on the cannula as directed by your home care provider.
  8. When you are not using the oxygen concentrator, press the power switch to the Off [O] position.

How To Clean Oxygen Concentrator?
  • Periodically, use a damp cloth to wipe down the exterior case of the Stationary EverFlo Q device.
  • If you use medical disinfectants, be sure to follow the manufacturer instructions.
  • It is important to unplug the device before you perform any cleaning.
  • Excess moisture may impair the proper operation of the device.

Q Ultra Everflo Specifications



Sound Level

40dBA typical

Input Voltage

120 VAC +/- 10%

Input Frequency


Average Power Consumption

350 watts

Oxygen Concentration (at 5lpm)

93% (+/- 3%)

Liter Flow

0.5 to 5 liters per minute


31lb (14kg)


23"H x 15"W x 9.5"D (584mm x 381mm x 241mm)

OPI (Oxygen Percentage Indicator) Alarm Levels

Low oxygen: 82%, very low oxygen: 70%

Operating Temperature

55°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 Humidity

Up to 95% relative humidity

Outlet Pressure


Operating Altitude

0 to 7,500 ft (0m to 2,286m)

Respironics Q Ultra Warranty

3 year limited warranty, with 2 years extended warranty

Respironics Oxygen Concentrator Reviews

Please enter your and your friends email address below.
Fields marked with * are compulsory


The selected product information along with Reward Dollar coupon code has been successfully emailed to you and your friend.

Thank you for using



Other Oxygen Concentrator

${{ x.OurPrice | currency: "" : 2}}

Articles & news

Related Articles


{{x.ShortDescription}} ...

Questions & Answers

Enter your Answer below.

Security Question: + =
question image
ItemName - now

Your question will show here once it will get approved.
answer image
UserName - now
Your Answer will show here once it will get approved.
question image
Maximum tubing length?
Barb - 6/27/2017 5:50:10 PM
answer image
50 Feet of tubing can be used with the Respironics EverFlo Q for Maximum Mobility.
Customer Care - 7/4/2017 8:43:20 AM
question image
do I need a prescription to purchase this.
Darrell Hunter - 3/26/2017 12:08:14 AM
answer image
Yes, you require prescription to purchase Respironics EverFlo Q Ultra-quiet Stationary Oxygen Concentrator.
Customer Care - 3/27/2017 12:57:13 AM
question image
does this machine need to be serviced at anytime?
peggy - 3/9/2017 12:34:35 PM
answer image
Respironics EverFlo Q Ultra-quiet Stationary Oxygen Concentrator needs some maintenance.
Please refer attached Brochure.
Customer Care - 3/10/2017 4:27:31 AM
question image
Would this concentrator be covered under Medicare?
Fred - 1/10/2017 10:34:40 AM
answer image
Unfortunately we do not deal directly with insurance companies. Our customers will purchase products then submit the paid invoice to their insurance company for reimbursement. We strongly advise checking with your insurance company first to make sure they will reimburse your purchase. 
I hope this answers your question.
Customer Care - 1/11/2017 6:21:13 AM
question image
electice cost per month running 24/7
ron - 12/12/2016 5:35:57 AM
answer image
Respironics EverFlo Q Ultra-quiet Stationary Oxygen Concentrator Average Power Consumption is 350 watts.
Customer Care - 12/14/2016 2:55:56 AM
question image
It says "2 year extended warranty with Compressor".  Can you clarify? I thought I read it comes with 3 year warranty which could be extended to 5 years.
millie - 9/18/2016 2:10:33 PM
answer image
Thank you for contacting customer care service.
Yes, it comes with 3 year limited warranty, with 2 years extended warranty which becomes 5 year. 
Warranty applies to primary item. Accessory and parts warranties may vary.
Customer Care - 9/19/2016 12:36:40 AM
question image
What is the required maintenance? None listed on specifications.
Nyla - 5/11/2016 12:49:07 PM
answer image
The attached Product Brochure may help you.
Customer Care - 5/12/2016 12:45:00 AM
question image
What is the correct level
Jerry - 4/11/2016 2:25:57 PM
answer image
Thank you for reaching out to us. The Sound Level of this unit is up to 40dBA.
Customer Care - 4/12/2016 3:50:50 AM
question image
is this unit safe to travel on a private jet? as cargo   is there a battery or compressed air?

ken barnett - 2/19/2016 5:48:20 PM
answer image
Thank you for reaching out to us. The EverFlo Q is not FAA (Federal Aviation Administration) approved.
Customer Care - 2/20/2016 1:17:08 AM
question image
Are these use or refurbished items?
natalia - 5/27/2015 8:49:57 PM
answer image
We only sell brand new, unused items.
Customer Care - 5/28/2015 3:19:39 AM