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respireasy-dedakj office

Quiet, Durable, Portable Oxygen Concentrator; 1-7 Liter Adjustable Oxygen Generator; O2 Unit with Removable Lithium Battery; (REA)

Quiet, Durable, Portable Oxygen Concentrator; 1-7 Liter Adjustable Oxygen Generator; O2 Unit with Removable Lithium Battery; (REA)

$98,498.00 USD
$98,498.00 USD
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Small oxygen concentrator + lithium battery pack bundle option

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Highlight: REA-7 Portable Small Oxygen Concentrator

This is our newest model, 7 liter power flow at unbeateable price! 

1) Powerful 7 Liter large oxygen flow, but mini and portable size
This handheld portable oxygen concentrator is 1-7 gears adjustable, but with a rather exquisite ,mini & lightweight body, 170mm * 80mm * 198mm, 1.45kg; (6.7*3.1*7.8 inch, 3.2 pounds). 

2) 7600mAh Long-Lasting Lithium Battery
Comes with the rechargeable lithium battery, perfect for traveling off-grid, the REA-7 portable oxygen concentrator lets you enjoy up to 8 hrs of continuous oxygen (with double battery). 

3) Ultra Quiet Operation, Low Noise When Working 
About 30 dB at 1 gear , the DEDAKJ Respireasy REA oxygen concentrator ranks among the quietest portable oxygen concentrators on the market.
When this mini oxygen concentrator is put in the carry bag, you even can not feel any working noise from it.

4) Versatile Power Options
The RESPIREASY REA mini oxygen concentrator boasts multiple power options — AC, DC, and battery — for optimal travel safety and convenience. Its ultra-quiet design is perfect for home use and on airplane travel trips. 

5) Shoulder Carrying Bag
Comes with the portable shoulder carrying bag, making it very easy to take this mini oxygen concentrator for traveling and outdoor shopping.

6) One Year Quality Warranty can be enjoying in our Official Store!
As the honorable and reliable oxygen concentrator manufacturer supplier, we offer 1 year quality warranty to our customers! 
The good quality can be guaranteed! 

Technical Specifications:

1. Product Name: Portable REA 1-7 L Adjustable Oxygen Generator
2. Application Scenarios: Mountaineering, High-speed Rail, Cars, Travel, Business Trips, High Altitudes, etc.
3. Product Length * Width * Height Cumulative Size: 170mm * 80mm * 198mm (6.69 X 3.14 X 7.79 Inches)
4. Product Weight: 1.45Kg ± 0.2Kg (including battery) (3.14 pounds)
5. User Page: 2.8-inch Color Touch LCD Screen
6. Operating Noise: ≦30 dB(A), ultra low noise
7. Oxygen Purity: 93%±3% at all gears, high oxygen concentration
8. Support car using (with car charger)
9. AC power supply: AC100-240V 50/60 Hz 100VA
10. Built-in battery: 7600 mAh and 9800 mAh Lithium Battery, 14.4V DC
11. Battery life: up to 4.5 hours (1 gear operation)
12. Warranty: 1 years

REA Oxygen Concentrator Simple Operation Interface

The operation is simple and the elderly can also use it easily. It can be adjusted from 1 to 7 liters to meet the daily oxygen needs.

The REA 1-7 liter is a low-power oxygen concentrator

RESPIREASY REA 1-7L oxygen concentrator low-pitched chanting, so that you can sleep peacefully all night and feel energetic tomorrow

High-efficiency molecular sieve pure oxygen adsorption

Utilizes high-efficiency molecular sieves with uniform particle size and smaller pore size.
Efficiently separates oxygen and nitrogen from air, producing high-concentration oxygen. High-efficiency molecular sieves offer a longer service life and significantly reduce oxygen absorption costs.

RESPIREASY REA Oxygen Concentrator Accessories

1. Oxygen concentrator (1 unit)
2. Water tank (1 unit)
3. DC vehicle charger (1 unit)
4. Carrying case (1 unit)
5. Nasal oxygen cannula (1 unit)
6. Rechargeable lithium battery (1 unit)
(Spare battery and external charger are sold separately)
7. Moisture-locking pad (1 unit)
8. AC adapter (with power cord) (1 unit)
9. Air intake filter (1 unit)
10. Certificate of conformity (1 unit)
11. Instruction manual (1 unit)

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FAQs

👀Compare All RespirEasy Models

Compare O2 Models Characters to Get Most Suitable Oxygen Concentrators

  • Explore all RESPIREASY Dedakj Office Oxygen Concentrators — including Home Oxygen Machines, Portable Travel Oxygen Concentrators, and Medical-Grade Continuous Flow O₂ Generators.
  • Check the detailed oxygen purity, flow rate, noise level, and battery performance comparison chart below to find the best model for your oxygen therapy needs.
     

   RESPIREASY Dedakj Officec Oxygen Concentrator
Model
 		Model
Name		 Type Continuous
/ Pulse		 Flow
Setting		 Oxygen
Concentration		 Weight Size
(L*W*H)		 Noise
Level		 Battery
Duration
RE-REC Portable oxygen
concentrator		 Pulse 1 to 9L 93%±3% 4.96 lbs 7.0*3.2*8.3
inches		 40dB(A) 4.5 Hours
Buy Now
RE-REA Portable oxygen
concentrator		 Pulse 1 to 7L 93%±3% 3.2lbs 6.7*3.1*7.8
inches		 38dB(A) 4.0 Hours
Buy Now
RE-Y7 Portable oxygen
concentrator		 Pulse 1 to 7L 93%±3% 4.1lbs 7.7*3.3*6.9
inches		 40dB(A) 4.0 Hours
Buy Now
RE-RES Portable oxygen
concentrator		 Pulse 1 to 6L 93%±3% 2.4lbs 5.9*2.9*6.3
inches		 40dB(A) 4.0 Hours
Buy Now
RE-Y5 Portable oxygen
concentrator		 Continuous 1 to 5L 93%±3% 4.6lbs 9.0*7.5*4.3
inches		 43dB(A) 3.5 Hours
Buy Now
RE-K1L Home oxygen
concentrator		 Continuous
 1 to 7L
or
2 to 9L		 90%±3% 11.5lbs 9.0*9.0*13.6
inches		 45dB(A)
Buy Now
RE-Q1L Home oxygen
concentrator		 Continuous
 1 to 7L
or
2 to 9L		 90%±3% 13lbs 11.2*8.3*12
inches		 45dB(A)
Buy Now
RE-P2L Home oxygen
concentrator		 Continuous
 2 to 9L 90%±3% 11.5lbs 11*7.5*11.7
inches		 45dB(A)
Buy Now
RE-S2L Home oxygen
concentrator		 Continuous
 2 to 9L 90%±3% 11.5lbs 14.7*7.6*11
inches		 45dB(A)
Buy Now
RE-M5L Home medical
oxygen
concentrator		 Continuous
 1 to 5L 93%±3% 37.5 lbs 13.7*11*20.1
inches		 45dB(A)
Buy Now
RE-M10L Home medical
oxygen
concentrator		 Continuous 1 to 10L 93%±3% 59.5lbs 14*14.5*23.6

inches		 48dB(A)
Buy Now
RE-M20L Home medical
oxygen
concentrator		 Continuous 1to20L
or
1to60ll		 93%±3% 169.7 lbs 28.3*17.7*35.8
inches		 40dB(A)
Buy Now

Look the Video:

 

 

✅Buy a Portable ,Get a Home Unit FREE!


Customer Care Program: 

📢📢📢First come first served! —Only 20 Available

🔥🔥Buy portable machine get home machine FREELY. 
Buy a Mini Oxygen Machine —Get a FREE RE-K1L Home Oxygen Machine (1–7L)!

Steps: Add a portable oxygen machine and the RE-Q1L home unit to your cart — get the home device free at checkout.
 * Agreement: By applying for the free RE-R1L, you accept Customer Care Program requirement below.

 

Free Home machine: RE-K1L
https://airoxygenconcentrator.com/products/1-7l-home-portable-oxygen-concentrator-respireasy-re-q1l


 



BOGO Requirements for Free Home Device:

Mandatory Requirements for Free Device:
Within 7 days of receipt:

  • 1️⃣Record a short, positive video using or unboxing your machines.
  • 2️⃣Post it on at least 3 platforms (Reddit, TikTok, YouTube, Facebook, X, or Instagram).
  • 3️⃣Include this purchase link in each post: https://airoxygenconcentrator.com/collections/on-sales
  • 4️⃣Send us all post links or screenshots as proof of completion, respireasy@gmail.com

Completion of these steps is mandatory to retain your free device.


Fast Delivery Time

-Within 3-4 days the parel can be delivered usually.

-Now we are operating the USA/ Canada/ Mexico local warehouses.

Reliable Quality Warranty


- As reliable supplier, all oxygen machines in our store can enjoy 2 year quality warranty.

USA Mexico EU and UK Local Warehouse

-Yes, now we are operating the USA Mexico EU and UK Local Warehouses.

-Usually you could receive the oxygen concentrators within 3-4 days.

-More inportant, the good quality, fast delivery and after-sales service can be guaranteed.

Buy Lightweight Mini Portable Oxygen Concentrator

-Cheap Price Model: TP-1, 3 liters,2 kg(4.4 lbs)

>>>click to check TP-1 model

-2025 Newest Unbeatable price Mini Model: REA-7, 7 liters,1.45Kg(3.14 lbs)

>>>Click to check REA model

Buy 1-9L Personal Care Home Oxygen Cocnentrator?

-Recommend our 2025 newest model,9 liters

>>>Click to check RESPIREASY-R1L model

-Recommend our 2025 hot-selling models,8 liters

>>>Click to check DEDAKJ DE-Q1W model

Buy 10-20LPM Powerful Medical Oxygen Concentrator?

-Powerful 10-20 liter continuous flow 95% high purity medical oxygen model.

>>>Click to check

-We could offer the customized service, up to 60Liter power medical oxygen concentrators, chat with us now! 

>>> Click to contactt with us

Buy Original DEDAKJ Oxygen Accessories?

-Buying Original DEDAKJ oxygen filter, water tank, remote control, oxygen tube and oxygen cannula.

>>>Click to check

Help in need? Feel free to contact us