Unmissable

Free Oxygen Concentrator

🔥 Buy a Mini Oxygen Machine, Get a FREE RE‑Q1L Home Oxygen Machine (1–7L)!
📢 First come, first served — Only 20 sets available.

How to claim

Add portable oxygen machine to cart
Home concentrator auto-added
Checkout — home device FREE

MANDATORY REQUIREMENT (MUST COMPLETE)

You should record a short positive review video and post it on at 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 oxygen machine.

Model: RE-Q1L

DEDAKJ Oxygen Concentrator 7L/min Adjustable Personal Care Portable Oxygen Generator O2 Making Machine for Home Use

Smallest Oxygen Concentrator

Parameters:

About DEDAKJ Official

55-Years in Business is an Achievement That Comes From Being Reliable and Responsive, Year After Year!

About DEDAKJ

DEDAKJ Group is a national high-tech and professional innovative manufacturer with diverse selection of oxygen concentrator.

We have two strong Research and Development teams of more than 30 senior scientific expert In Shenzhen. DEDAKJ already has more than 100 patents and 17 software copyrights.

Product Catalog

Classification: Home Oxygen Concentrators / Portable Oxygen Concentrators / 10-20 Liters Powerful Oxygen Machines

Portable Oxygen Concentrators: 1-9 liters Small in size, battery powered with carrying bag, suitable for use during travel or outdoor activities.
Home Oxygen Concentrators: 1-9 liters continuous flow, 110V/220V plugged in, suitable for use in home therapy environments.
Powerful 10-20L Oxygen Concentrators: 10L / 20 liters or higher oxygen production, suitable for high O2 concentration requirement.

Our Values

Quality

We understand that your health and well-being are of utmost importance, which is why we go the extra mile to ensure that our products meet or exceed industry standards.

Trust

When it comes to your health, trust is paramount. We are committed to earning and maintaining your trust every step of the way. Our team works tirelessly to source reliable, safe, and effective breathing oxygen machines that you can rely on.

Accessibility

We believe that everyone should have easy access to the medical products they need. That's why we offer a wide range of consumer-grade medical products that cater to diverse needs and budgets.

Customer Care

Exceptional customer care is at the heart of everything we do. Our friendly and knowledgeable support team is here to assist you every step of the way. Have a question? Need guidance? Reach out to us, and we'll be more than happy to help.

DEDAKJ Oxygen Concentrator Factory

2026 Best-selling Oxygen Concentrator models and Brands

January 14, 2026

01 RESPIREASY

Found in 2011, RESPIREASY focuses on creating high-quality oxygen concentrators and personal breathing products for everyday use. Our product line includes home and portable oxygen concentrators, nebulizers, and other personal oxygen devices designed for comfort, convenience, and long-term reliability.

Portable Oxygen Concentrators

Top Sale-1

Lightweight 2.4lbs Portable DEDAKJ Oxygen Concentrator 1-6L/Min 95% Purity Air O2 Making Generator Machine for Travel Outgoing
>>> click to check more detail

Top Sale-2

2026 Small Lightweight Oxygen Concentrator 7 Liter 93% Purity Mini Portable O2 Generator Oxygen Machine with Lithium Battery
>>> click to check more detail

Top Sale-3

Top 9 Liters Small Portable O2 Concentrator DEDAKJ 93% High Purity Mini Mobile Oxygem Machine RESPIREASY Home Powerful Flow Oxygen Concentrator for Travel Use
>>> click to check more detail

Top Sale-4

Portable Oxygen Concentrator 5 Liter Continuous Flow Rate Mini Size Rechargeable POC Oxygenerator O2 Making Machine with 6700mA Battery
>>> click to check more detail

02 DEDAKJ Medical

DEDAKJ Group is a national high-tech and professional innovative manufacturer with diverse selection of oxygen concentrator.

DEDAKJ is a 3500 square meter certified manufacturing facility with an advance technical management system. The production capacity is 2 Million units per year and all products are made adhering to American and European standards to meet the global market requirements.

DEDAKJ have two strong Research and Development teams of more than 30 senior scientific experts. One is in Germany and another one is in ShenZhen. DEDAKJ already has more than 100 patents and 17 software copyrights.

Home Care Oxygen Concentrators

Top Sale-1

DEDAKJ 1-7 Liter Home Oxygen Concentrator Continuous Flow Oxygen Generator Portable Oxygen Making Machine 110V/220V DE-1LW
>>> click to check more detail

Top Sale-2

DEDAKJ 9 LPM Powerful Home Oxygen Concentrator 93% High Purity Portable Continuous Flow Rate Travel Oxygen Concentrator DE-2A
>>> click to check more detail

Top Sale-3

Low Price DEDAKJ Portable 1-7L /2-9 Liters Oxygen Apparatus Machine Oxygen Concentrator Continuous Flow Adjustable for Home Asthma Breathing Therapy Care RE-K1L 110V/220V
>>> click to check more detail

Top Sale-4

DEDAKJ 2-9 L/min Portable Home Care Oxygen Concentrator 93% High Purity Personal Care O2 Making Machine Continuous Flow Oxygen Inhalation Machine with Atomization Function
>>> click to check more detail

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🔥🔥🔥Buy One, Get One Free (BOGO)

Click to read

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

How to claim

Add portable oxygen machine to cart
Home concentrator auto-added
Checkout — home device FREE

Required

Post a short positive video on 3+ platforms (TikTok, YouTube, Facebook, Instagram, Reddit, or X).
Include this link in every post:

https://dedakjoxygenconcentrators.com/collections/mini-portable-oxygen-concentrator-with-rechargeable-battery

Failure to comply will void the warranty for the FREE RE-Q1L.

Model: RE-Q1L

1–7L/min Adjustable Oxygen Concentrator for Home Use

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

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