Breathe more freely, live more freely.
✔No additional import fees
✔ Patients with Chronic Obstructive Pulmonary Disease
✔ Elderly
✔ Postoperative Rehabilitation
✔ High-Altitude Travelers
✔ Home Portable Oxygen Concentrator – Lightweight, Quiet, and Can Operate 24/7
Why choose RespirEasy
At RespirEasy, we are committed to helping you breathe more easily and live more comfortably through reliable and affordable oxygen concentrators and respiratory care products. With years of manufacturing experience and proven technology, our solutions are designed to deliver consistent performance, ease of use, and trustworthy quality—everyday.
-
Guarantee:
- 1-year quality warranty
- 30 days return & refund
- Best quality & service
Customers are saying
Buy One, Get One FREE
🎁 2026 Sales
👀Click to read
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 (1–8L)!
Steps: Add a portable oxygen machine and the RE-K1L 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.

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.
👀Compare All Models
Compare O2 Models Characters to Get Most Suitable Oxygen Concentrators
- Explore all RESPIREASY 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.
![]() |
||||||
Mini Portable Oxygen Concentrators |
||||||
![]() |
![]() |
![]() |
![]() |
![]() |
|
|
| Feature | Continuous flow | Smallest | Upgraded | Humidifier tank | TOP | |
| Model | Y5 | RES-6 | Y7 | REA-7 | REC-9 | |
| Flow rate | 1-5L | 1-6L | 1-7L | 1-7L | 1-9L | |
| Size (cm) | 19.8x9.3x21 | 15x7.5x16 | 17.5x8.6x19 | 17x8x19.8 | 17.8x8x21 | |
| Weight (Pound) | 4.6 | 2.4 | 4.1 | 3.0 | 4.8 | |
| Product Link | >>Click | >>Click | >>Click | >>Click | >>Click | >>Click |
1-9 Liters Home Oxygen Concentrators |
||||||
![]() |
![]() |
![]() |
![]() |
|
![]() |
|
| Feature | Low Price | Low Price | Powerful | Powerful | Powerful | Upgraded |
| Model | K1L/K2L | B1L | Q1L/Q2L | RE-P2L | RE-S2L | DE-Q1W |
| Flow rate, L/Min | 1-7L/2-9L | 1-7L | 1-7L/2-9L | 2-9L/Min | 2-9L/Min | 1-8L/Min |
| Function |
Oxy Making +Nebulizer |
Oxy Making |
Oxy Making +Nebulizer |
Oxy Making +Nebulizer |
Only Oxygen |
Oxy Making +Nebulizer |
| Size (cm) | 23*23*34.5 | 21.2 * 20.4* 26.8 | 28.5*21.0*30.5 | 37*18*29 | 37*28*19 | 36*19*34 |
| Weight (Pound) | 11.5lbs | 9.8lbs | 13 lbs | 11.5lbs | 11.5lbs | 11.5lbs |
| Product Link | >>Click | >>Click | >>Click | >>Click | >>Click | >>Click |
10-60 Liters Medical Oxygen Concentrators |
||||||
|
|
![]() |
![]() |
![]() |
|||
| Feature | Medical Standard | Medical Standard | Medical Standard | Medical Standard | ||
| Model | RE-M5L | RE-M10L | RE-M20L | RE-M60L | ||
| Flow rate, L/Min | 1-5L/Min | 1-10L/Min | 1-20L/Min | 1-60L/Min | ||
| Size (cm) | 34.8x28x51 | 36x37x60 | 81x44x67 | |||
| Weight (Pound) | 37.5 | 59.5 | 169.7 | |||
| Product Link | >>Click | >>Click | >>Click | >>Click | ||
Look the Video:
Discount:🎁 Buy a Portable, Get a Home Unit FREE!
🛒 Super easy:
1️⃣ Add the portable model to your cart.
2️⃣ Add the RE-K1L home oxygen concentrator.
✅ Home version price = $0 (at checkout).
🔥2026 Newest: 7Liter Handy Oxygen Concentrator
- 7 liter powerful enough;
- Traveling mini size with lithium battery & shoulder carrying bag ;
- 1 year good quality warranty, 30 days return &refund by RespirEasy!
Catalogs:
Recommend for you:
Buy Small Szie Home Oxygen Concentrator 1-9 Liters Oxygen Generator Machine Support 24 Hours Wroking
Share

Hot Sales 9 Liters Continuous Flow Home Oxygen Concentrator O2 Making Machine for Personal Breathing Care
Share

2026 Hot Small Portable Oxygen Concentrator 93% Purity 1-6 Liters Adjustable O2 Breathing Machine with Rechargeable Lithium Battery for Traveling
Share

RespirEasy
Buy Personal Oxygen Concentrator Portable Oxygen Generator 93% O2 RespirEasy Cardiac Oxygen Concentrator Oxygen Machine Store
Share

RespirEasy New Portable 5ltr Continuous Flow Machine Oxygen Concentrator and Home Concentrator for Airplane Traveling
Share

Buy 10L-20L Home Medical Oxygen Concentrator Powerful O2 Concentrator 95% Purity Concentration O2 Making Machine DEDAKJ Respireasy for Hyperbaric Oxygen Therapy
Share

FAQ's
Discount
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 (1–8L)!
Steps: Add a portable oxygen machine and the RE-K1L 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.

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.
Reliable Quality Warranty
-As reliable supplier, all oxygen machines in our store can enjoy 1 year quality warranty and 30 days return & refund service.
How long will it take for my item to arrive?
We offer free shipping worldwide. Order processing time 1-1 business days. Shipping time is 5-8 business days. It usually takes 5-8 business days to deliver. More details please refer to our shipping policy.
-Now we are operating the USA/ Canada/ Mexico local warehouses.
Compare all RespirEasy models
Compare O2 Models Characters to Get Most Suitable Oxygen Concentrators
- Explore all RESPIREASY 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.
![]() |
||||||
Mini Portable Oxygen Concentrators |
||||||
![]() |
![]() |
![]() |
![]() |
![]() |
|
|
| Feature | Continuous flow | Smallest | Upgraded | Humidifier tank | TOP | |
| Model | Y5 | RES-6 | Y7 | REA-7 | REC-9 | |
| Flow rate | 1-5L | 1-6L | 1-7L | 1-7L | 1-9L | |
| Size (cm) | 19.8x9.3x21 | 15x7.5x16 | 17.5x8.6x19 | 17x8x19.8 | 17.8x8x21 | |
| Weight (Pound) | 4.6 | 2.4 | 4.1 | 3.0 | 4.8 | |
| Product Link | >>Click | >>Click | >>Click | >>Click | >>Click | >>Click |
1-9 Liters Home Oxygen Concentrators |
||||||
![]() |
![]() |
![]() |
![]() |
|
![]() |
|
| Feature | Low Price | Low Price | Powerful | Powerful | Powerful | Upgraded |
| Model | K1L/K2L | B1L | Q1L/Q2L | RE-P2L | RE-S2L | DE-Q1W |
| Flow rate, L/Min | 1-7L/2-9L | 1-7L | 1-7L/2-9L | 2-9L/Min | 2-9L/Min | 1-8L/Min |
| Function |
Oxy Making +Nebulizer |
Oxy Making |
Oxy Making +Nebulizer |
Oxy Making +Nebulizer |
Only Oxygen |
Oxy Making +Nebulizer |
| Size (cm) | 23*23*34.5 | 21.2 * 20.4* 26.8 | 28.5*21.0*30.5 | 37*18*29 | 37*28*19 | 36*19*34 |
| Weight (Pound) | 11.5lbs | 9.8lbs | 13 lbs | 11.5lbs | 11.5lbs | 11.5lbs |
| Product Link | >>Click | >>Click | >>Click | >>Click | >>Click | >>Click |
10-60 Liters Medical Oxygen Concentrators |
||||||
|
|
![]() |
![]() |
![]() |
|||
| Feature | Medical Standard | Medical Standard | Medical Standard | Medical Standard | ||
| Model | RE-M5L | RE-M10L | RE-M20L | RE-M60L | ||
| Flow rate, L/Min | 1-5L/Min | 1-10L/Min | 1-20L/Min | 1-60L/Min | ||
| Size (cm) | 34.8x28x51 | 36x37x60 | 81x44x67 | |||
| Weight (Pound) | 37.5 | 59.5 | 169.7 | |||
| Product Link | >>Click | >>Click | >>Click | >>Click | ||
Look the Video:













