2025 Top Rated Oxygen Concentrator RESPIREADY dedakj Low Noise 24 Hours Working 5L–10L Powerful Medical Oxygen Generator FDA Approved Continuous Flow O2 Machines for COPD Home Therapy
2025 Top Rated Oxygen Concentrator RESPIREADY dedakj Low Noise 24 Hours Working 5L–10L Powerful Medical Oxygen Generator FDA Approved Continuous Flow O2 Machines for COPD Home Therapy
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RESPIREASY RE-M5L | 5L Medical Oxygen Concentrator with Nebulizer – Continuous Flow, Quiet Operation, Home Use
Medical-Grade Oxygen Therapy at Home
The RESPIREASY RE-M5L is a high-performance 5-liter oxygen concentrator engineered to deliver continuous, medical-grade oxygen for individuals requiring reliable respiratory support. Whether you're managing COPD, pulmonary fibrosis, asthma, or recovering from illness, the M5L offers consistent oxygen purity of 93% ±3% at all flow settings from 1 to 5 L/min.
Designed for 24/7 use, this oxygen concentrator integrates a built-in nebulizer, intelligent alarm system, and whisper-quiet operation to ensure safety, comfort, and ease of use in any home setting.
Key Features
- Consistent High Oxygen Purity: Delivers 93% ±3% oxygen concentration across all flow levels, ensuring reliable therapy.
- Dual Function – Oxygen & Nebulization: Combines two therapies in one device, supporting both oxygen supplementation and aerosol medication delivery.
- Quiet Operation: Operates at a low noise level (≤43 dB), making it suitable for nighttime and indoor use.
- Real-Time LCD Display: Shows oxygen concentration, flow rate, pressure levels, and system alerts for easy monitoring and control.
- Built-in Safety Alarm System: Alerts for low oxygen purity, high temperature, power failure, and pressure irregularities ensure safe operation.
- Integrated Humidifier: Optional humidification feature prevents dryness and irritation during extended use.
- Timer Function: Auto shut-off can be set between 10 to 240 minutes, ideal for timed sessions or sleep support.
- Portable Design: Equipped with four swivel wheels and a handle for easy movement between rooms.
- Complete Accessory Kit: Includes nasal cannulas, nebulizer kit, humidifier bottle, adult and child masks, filters, power cable, and manuals.
Six Core Selling Points of the High-Efficiency Oxygen Concentrator
1. Genuine High-Efficiency Lithium-Ion Filter
2. Thomas Oil-Free Compressor
3. 93% ± 3% Oxygen Concentration, Adjustable from 1 to 5 L
4. 8-Stage Filtration
5. 5,000-meter Altitude Rating
6. Worry-Free After-Sales Service(2 Years Manufacturer Warranty)
Technical Specifications
| Model | RespirEasy RE-M5L |
| Flow Rate | 1–5 L/min (adjustable continuous flow) |
| Oxygen Purity | 93% ±3% |
| Output Pressure | 0.04–0.07 MPa |
| Noise Level | ≤43 dB |
| Power Supply | AC 110V / 60Hz or 220–240V / 50Hz |
| Rated Power | 300W |
| Dimensions | 34.8 × 28 × 51 cm / 13.7 × 11 × 20.1 in |
| Net Weight | 17 kg / 37.5 lbs |
| Certification | FDA Cleared, CE Certified |
| Warranty | 2 Years Manufacturer Warranty |
| Return Policy | 30-Day Money-Back Guarantee |
Bravely Show The Internal Structure Of The Oxygen Concentrator
Who Should Use the RESPIREASY M5L
- Individuals with chronic respiratory conditions such as COPD or asthma
- Patients recovering from surgery or illness requiring supplemental oxygen
- Users of CPAP or BiPAP machines (compatible)
- Elderly individuals seeking long-term oxygen support at home
- Anyone in need of quiet, continuous oxygen therapy
Why Choose RESPIREASY M5L
- Medical-grade performance with FDA clearance
- Consistent oxygen purity at all flow settings
- Dual oxygen and nebulization functions
- Quiet, energy-efficient, and easy to operate
- Portable design with full accessory kit included
- Backed by a 2-year warranty and 30-day money-back guarantee
What's in the Box
- 1× RESPIREASY RE-M5L Oxygen Concentrator Unit
- 1× Humidifier Bottle
- 1× Nebulizer Kit (included only with models featuring atomization function)
- 1× Nasal Cannula (2 meters)
- 1× Oxygen Inhalation Tube (2 meters)
- 1× Air Filter
- 1× Power Cord
- 1× User Manual
Peace of Mind Purchase:
- 2-Year Manufacturer Warranty
- 7-Day Money-Back Guarantee
- 30-Day Free Return and Replace
User Manual(CLICK &CHECK)
Medical Oxygen Therapy 5L Oxygen Concentrator Safety Manual & Instructions
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Compare RESPIREASY Oxygen Concentrator 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.
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Mini Portable Oxygen Concentrators |
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| Feature | Cheap Price | Continuous Flow | Upgraded | Smallest | Low Noise | TOP |
| Model | TB-1 | Y5 | Y7 | RES-4/5/6 | REA-6/7 | REC-6/7/8/9 |
| Flow rate | 3L/Min | 5L/Min | 7L/Min | 4/5/6 L/Min | 6/7 L/Min | 6/7/8/9 L/Min |
| Size (cm) | 25x15x12 | 19.8x9.3x21 | 17.5x8.6x19 | 15x7.5x16 | 17x8x19.8 | 17.8x8x21 |
| Weight (Pound) | 4.4 | 4.6 | 4.1 | 2.4 | 3 | 4.8 |
| Product Link | >>>>Click | >>>>Click | >>Click | >>Click | >>Click | >>Click |
1-9 Liters Home Oxygen Concentrators |
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| Feature | Low Price | Low Price | Powerful | 2025 Newest | Upgraded | |
| Model | RES-R1L | RE-E1L | RE-P2L | RE-S2L | DE-1A/1B/1LW | DE-Q1W |
| Flow rate, L/Min | 1-8L/Min | 1-8L/Min | 2-9L/Min | 2-9L/Min | 1-7L/Min | 1-8L/Min |
| Function |
Oxy Making +Nebulizer |
Oxy Making +Nebulizer |
Oxy Making +Nebulizer |
Oxy Making +Nebulizer |
Only Oxygen |
Oxy Making +Nebulizer |
| Size (cm) | 24x15x25 | 18x31x31 | 37x18x29 | 37x28x19 | 34x18x31 | 36x19x34 |
| Weight (Pound) | 8.8 | 11 | 11.5 | 11.5 | 14.3 | 11.5 |
| Product Link | >>Click | >>Click | >>Click | >>Click | >>Click | >>Click |
10-60 Liters Medical Oxygen Concentrators |
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| 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:
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FAQs
👀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 | Cheap Price | Continuous Flow | Upgraded | Smallest | Low Noise | TOP |
| Model | TB-1 | Y5 | Y7 | RES-4/5/6 | REA-6/7 | REC-6/7/8/9 |
| Flow rate | 3L/Min | 5L/Min | 7L/Min | 4/5/6 L/Min | 6/7 L/Min | 6/7/8/9 L/Min |
| Size (cm) | 25x15x12 | 19.8x9.3x21 | 17.5x8.6x19 | 15x7.5x16 | 17x8x19.8 | 17.8x8x21 |
| Weight (Pound) | 4.4 | 4.6 | 4.1 | 2.4 | 3 | 4.8 |
| Product Link | >>>>Click | >>>>Click | >>Click | >>Click | >>Click | >>Click |
1-9 Liters Home Oxygen Concentrators |
||||||
|
![]() |
![]() |
![]() |
|
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|
| Feature | Low Price | Low Price | Powerful | 2025 Newest | Upgraded | |
| Model | RES-R1L | RE-E1L | RE-P2L | RE-S2L | DE-1A/1B/1LW | DE-Q1W |
| Flow rate, L/Min | 1-8L/Min | 1-8L/Min | 2-9L/Min | 2-9L/Min | 1-7L/Min | 1-8L/Min |
| Function |
Oxy Making +Nebulizer |
Oxy Making +Nebulizer |
Oxy Making +Nebulizer |
Oxy Making +Nebulizer |
Only Oxygen |
Oxy Making +Nebulizer |
| Size (cm) | 24x15x25 | 18x31x31 | 37x18x29 | 37x28x19 | 34x18x31 | 36x19x34 |
| Weight (Pound) | 8.8 | 11 | 11.5 | 11.5 | 14.3 | 11.5 |
| Product Link | >>Click | >>Click | >>Click | >>Click | >>Click | >>Click |
10-60 Liters Medical Oxygen Concentrators |
||||||
|
|
![]() |
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| 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:
✅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-R1L Home Oxygen Machine (1–8L)!
Steps: Add a portable oxygen machine and the RE-R1L 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-R1L
https://airoxygenconcentrator.com/products/oxygen-concentrator-machine-for-home-trave-adjustable-1-8-liter-portable-oxygen-generator-continuous-flow-oxygen-generator-oxygen-machine-complete-accessories-low-noise
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.
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-Recommend our 2025 newest model,9 liters
>>>Click to check RESPIREASY-R1L model
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-Powerful 10-20 liter continuous flow 95% high purity medical oxygen model.
-We could offer the customized service, up to 60Liter power medical oxygen concentrators, chat with us now!
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