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DEDAKJ 9 Liter Home Use Oxygen Concentrator Machine O2 Making Generator Continuous Flow for Breathing Therapy

DEDAKJ 9 Liter Home Use Oxygen Concentrator Machine O2 Making Generator Continuous Flow for Breathing Therapy

$389.98 USD
$389.98 USD
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9L Continuous Oxygen Concentrator

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9 Liters Flow Portable Oxygen Concentrator 2-9L Continuous Oxygen Machine with Nebulizer for Home Use Low Working Noise

Specifications

Feature Details
Model RespirEasy RE-S2L
Flow Type Continuous Flow
Oxygen Flow Range Adjustable from 2L to 9L/min
Oxygen Purity 90% ± 3%
Noise Level ≤36 dB
Power Consumption 110W
Weight 5 kg / 11 lbs
Dimensions 375 × 280 × 193 mm
Control Panel Big LED Touchscreen + Remote Control
Functionality Oxygen + Nebulizer + Humidification
Filtration 8-Layer Purification System
Mobility Handle + Lockable Casters
Usage Time 24 Hours Continuous Use
Warranty 1 Year


Key Features:

  (1) Powerful  2-9 Liter per Minute Adjustable High Flow Oxygen Output
Unlike most compact machines, the RE-S2L offers true high-flow oxygen therapy, making it suitable even for moderate to severe hypoxia, long-term oxygen use, or recovery post-infection.

  (2) 90%±3% Oxygen Purity – for O2 Therapy at Home 
Built with advanced molecular sieve technology, this machine ensures stable and safe oxygen delivery, recommended for chronic respiratory conditions like COPD, emphysema, and pulmonary fibrosis.

(3) 2 Functions in 1: Oxygen Making + Nebulizer Function
Save space and cost — this model combines nebulizer (atomizer) and oxygen generator functionality in one. Perfect for those needing bronchodilator inhalation therapy and supplemental oxygen.

(4) Integrated Humidifier (Water Tank)
Add distilled water to moisturize the oxygen, preventing dryness in the nasal passage — critical for seniors or overnight use.

 (5) Ultra-Quiet Operation ≤36 dB
Engineered with dual noise reduction, it's one of the quietest oxygen concentrators on the market, ideal for nighttime oxygen support.

(6) 24/7 Continuous Operation + Timer Function
Supports round-the-clock usage without overheating. Comes with a remote control and LED touch screen for easy operation, even for elderly users.

(7) Portable and Lightweight – Only 5 kg / 11 lbs
Equipped with built-in handle and removable wheels, it’s the perfect home oxygen concentrator for seniors or people with mobility limitations.

(8) Eight-Layer Air Filtration System
Includes HEPA and carbon filters to ensure clean, high purity oxygen output.

(9) Durable Design + 1 Year Warranty


Who is This For?

  • With COPD, asthma, bronchitis, or lung issue
  • Elderly individuals with low blood oxygen
  • People recovering from respiratory infections or COVID-19
  • Anyone needing home oxygen therapy
  • Users seeking a quiet oxygen concentrator for sleep
  • Families needing a portable yet powerful oxygen machine


Why Choose RespirEasy RE-S2L?

This device outperforms most portable oxygen concentrators under $1000, offering higher flow range, better filtration, and dual functionality — oxygen generator and nebulizer in one.

Whether you're looking for a quiet night-use oxygen concentrator, or the best home oxygen machine for elderly loved ones, the RespirEasy RE-S2L delivers unmatched value, performance, and reliability.


What Accessories Come with RespirEasy RE-S2L Oxygen Machine? 

 

User Manual

《Instruction User Manual of RESPIREASY RE-S2L Oxygen concecntrator 2-9L DEDAKJ》

 

 

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  • 5 stars: 44 (85%)
  • 4 stars: 8 (15%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
L
Laura Henderson
Still working well after weeks

I have been using it for weeks now and performance is stable.

M
Mark Fraser
Good design for home use

It fits naturally into a home setup without feeling intrusive.

A
Amanda Ross
Useful for ongoing support

I use it regularly and it continues to work well.

R
Robert Campbell
Solid overall performance

It performs consistently and meets expectations.

S
Sharon Hughes
Easy from day one

No issues getting started. Very user friendly.

M
Martin Scott
Reliable at night

It runs steadily while I sleep which is important.

J
Julie Thompson
Helped after illness

I used it for a while during recovery and it helped.

S
Stephen Wilson
Energy use seems reasonable

I run it daily and have not noticed high power usage.

M
Margaret Bell
Practical design

The layout and controls make sense.

D
David Mcdonald
No complicated settings

I like that everything is simple and clear.

P
Patricia Ross
Works for long sessions

I can use it for extended periods without issues.

R
Richard Clark
Good daily support

This oxygen machine fits well into everyday use.

J
Jennifer Grant
Feels more comfortable overall

I feel more comfortable using it regularly.

M
Michael Kerr
Maintenance is simple

Cleaning and upkeep are straightforward.

S
Susan Reid
Everything included

The package had everything I needed to get started.

A
Alastair Campbell
Works as expected

No complaints. It does what it says.

L
Lorraine Scott
Sound blends into background

After a while I barely notice it running.

B
Brian Fraser
Helps during evening hours

I tend to use it more in the evening and it helps me relax.

P
Pauline Simpson
Better than my previous unit

The airflow is more stable compared to what I used before.

E
Eric Mackenzie
Feels well built

The machine feels solid and not flimsy.

J
June Robertson
No unexpected issues

So far everything works as described. No surprises.

P
Philip Gray
Good airflow strength

The higher settings are strong enough when needed.

S
Sylvia Mitchell
Covers my basic needs

This oxygen concentrator does what I need without extra features.

G
Gordon Watson
Timer comes in handy

I use the timer at night so I do not have to worry about turning it off.

C
Christine Kerr
Noise is steady

The sound does not fluctuate which makes it easier to ignore.

N
Norman Marshall
Helps keep breathing steady

I feel more stable when using it regularly.

Y
Yvonne Gibson
Very simple to use

Turn on adjust flow done. Nothing complicated.

A
Alan Wallace
Used it during recovery

I needed extra support for a while and this worked as expected.

D
Diana Robertson
Less dryness than before

I noticed less dryness compared to my previous machine.

T
Trevor Duncan
Nebulizer saves space

I like having fewer devices around. This one covers both needs.

K
Katharine Oliver
Handle and wheels help

The design makes it easy to reposition when needed.

S
Stuart Ball
Consistent performance

Every time I use it the output feels the same. That consistency matters.

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🔥Buy One,Get One FREE (BOGO)

Customer Care Program (Discount)

🔥 Buy a Mini Oxygen Machine, Get a FREE RE‑K1L Home Oxygen Machine (1–7L)!
📢 First come, first served — Only 20 sets available.

How to claim

  1. Add a portable oxygen machine to your cart
  2. Add the RE‑K1L home unit to your cart
  3. Check out together to get the home machine for free.

Click here:Model: RE-K1L

⚠️ MANDATORY REQUIREMENT (MUST COMPLETE)

You should record a short positive review videoand post it onat least 3 social platforms,include this link in every post:https://dedakjoxygenconcentrators.com/collections/mini-portable-oxygen-concentrator-with-rechargeable-battery Failure to complete this will void the warranty of the free gift.

Compare All DEDAKJ Models

Compare All DEDAKJ Models: to get the most suitable oxygen concentrator machine

  • All DEDAKJ RESPIREASY Oxygen Concentrators — Home Oxygen Generator; Portable Oxygen Machine; and Medical-Grade O₂ Therapy Units

 

Mini Portable Oxygen Concentrators

Mini Portable Oxygen Concentrator 3-4L Lightweight Compact Mobile Oxygen Concentrator with Rechargeable Battery ( Used in Car, Freight, Outdoors).

 

 
Feature Cheap Price Continuous Flow Upgraded Smallest Low Noise TOP
Model Y3，Y4 Y5 Y7 RES-4/5/6 REA-6/7 REC-7/8/9
Flow rate 3L; 4L/Min 5L/Min 7L/Min 4/5/6 L/Min 6/7 L/Min 6/7/8/9 L/Min
Size (cm) 19.8x9.3x21 19.8x9.3x21 17.5x8.6x19 15x7.5x16 17x8x19.8 17.8x8x21
Weight (Pound) 4.0 4.6 4.1 2.4 3 4.8
Product Link >>>>Click >>>>Click >>Click >>Click >>Click >>Click

1-9 Liters Home Oxygen Concentrators
 


 

Feature 2026 Newest Small Size Powerful Hot Sales Upgraded Classic
Model RE-Q1L RE-K1L/ K2L RE-P2L RE-S2L DE-1A/1B/1LW DE-C1L DE-Q1W DE-2A/ 2AW DE-2SW/ 1SW
Flow rate, L/Min 1-7L 1-7L ; 2-9/Min 2-9L/Min 2-9L/Min 1-7L/Min 1-7L/Min 1-8L/Min 2-9L/Min 2-9L/Min
Function Oxy Making+Nebulizer Oxy Making+Nebulizer Oxy Making+Nebulizer Oxy Making+Nebulizer Only Oxygen Oxy Making+Nebulizer Oxy Making+Nebulizer Only Oxygen Oxy Making+Nebulizer
Size (cm) 28x19x30 23x23x34 37x18x29 37x28x19 34x18x31 20x21x28 36x19x34 40x18x38 35x19x31
Weight (Pound) 13.2 11.5 11.5 11.5 14.3 10.5 11.5 17.6 15.8
Product Link >>Click >>Click >>Click >>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

 

 

Video of Portable O2 Concentrator:

 

What Are Portable Oxygen Concentrators

RESPIREASY portable oxygen concentrators are compact, lightweight respiratory devices that deliver steady medical-grade oxygen for daily home use and outdoor travel. Unlike traditional bulky oxygen tanks that require frequent refills, our portable units draw in ambient air, purify and filter it, then supply concentrated oxygen pulses with every breath you take. Built with quiet-operation technology and a portable, user-friendly design, these oxygen machines support your daily activities and let you live a comfortable, unrestricted life.

Key Benefits of RESPIREASY Portable Oxygen Concentrators

1, Maintain an Active Lifestyle Anywhere

Our portable oxygen concentrators support independent, active living by supplying reliable medical-grade oxygen whenever you’re out and about. Whether you’re taking a casual walk, running daily errands, or traveling to meet relatives, RESPIREASY portable oxygen units keep your oxygen needs fully covered at all times.

2, Ultra-Light & Highly Portable

Compared with cumbersome, heavy-duty oxygen tanks, RESPIREASY portable oxygen concentrators feature a lightweight and streamlined build. The easy-to-carry design eliminates the strain and discomfort of transporting large, bulky breathing equipment for long periods.

3, Tank-Free Operation Without Refills

RESPIREASY oxygen concentrators extract oxygen directly from the surrounding air, completely removing the hassle of scheduled tank deliveries and repeated refills. Equipped with a long-lasting rechargeable battery, our devices offer all-day battery life, granting you full freedom and independence to head out and stay away from home all day long.

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