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

  1. Add portable oxygen machine to cart
  2. Home concentrator auto-added
  3. 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!

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About DEDAKJ

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.

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

 

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 The best home and medical oxygen generators (1-20Liter)

Home oxygen generators:

1. Health care effect: The brain is particularly sensitive to hypoxia. Insufficient oxygen supply will lead to symptoms such as physical weakness, dizziness, insomnia, etc., affecting people's intelligence and work efficiency. Oxygen inhalation can significantly improve the above symptoms.

2. Improve sub-health: According to surveys, about 60% of the population is in a sub-healthy state, and the proportion of young and middle-aged intellectuals is even higher, with about 78% of people in a sub-healthy state. Experiments have shown that oxygen inhalation has a significant effect on improving sub-health status.

3. Enhance immunity: Oxygen inhalation can enhance the material metabolism of human cells, tissues and organs, enhance the functions of various organs, and improve the body's immunity. In addition, long-term oxygen inhalation can improve cardiopulmonary function, and has a certain preventive effect on vascular arteriosclerosis, chronic obstructive pulmonary disease, bronchial asthma, cor pulmonale, heart failure, respiratory failure, etc.

4. Prevent geriatric diseases: With the increase of age, blood vessels become hardened and lung function declines, and the arterial oxygen partial pressure in the body gradually decreases, which is more obvious for smokers. Oxygen inhalation can significantly increase the oxygen partial pressure and prevent the occurrence of many geriatric diseases.

5. Beneficial to the growth and development of the fetus: Oxygen inhalation can accelerate the penetration of maternal nutrition into the baby, improve the baby's hypoxia, and proper oxygen inhalation is beneficial to the baby's intellectual development.

Recommend:

Buy 9 Liters Continuous Flow Oxygen Concecntrator 93% Concentration O2 Making Machine for Personal Breathing Care 1 Year Quality Warranty

 

Medical oxygen concentrator:

Effectively treat or relieve pneumonia, bronchitis, chronic tracheitis, viral respiratory tract infection, asthma, emphysema, cor pulmonale; hypertension, heart disease, coronary heart disease, myocardial infarction, cerebral thrombosis, cerebral ischemia, cerebral dizziness, atherosclerosis; high-altitude pulmonary edema, acute mountain sickness, chronic mountain sickness, plateau coma, plateau hypoxia, etc.

 

Portable oxygen concentrator:

The biggest feature of the portable oxygen concentrator is its portability. The compact and lightweight design makes it very suitable for carrying out, and can provide oxygen support anytime and anywhere to meet the emergency needs of users. Portable oxygen concentrators are suitable for outdoor hiking and plateau travel, as well as some patients with mild COPD who need to breathe oxygen for more than 15 hours and want to take a short walk.

Portable oxygen concentrators use advanced oxygen generation technology to quickly and efficiently provide pure oxygen, help relieve breathing difficulties and improve the quality of life. This is especially important for patients with chronic obstructive pulmonary disease (COPD).

The portable oxygen concentrator is powered by a built-in lithium battery and is directly connected to the cigarette lighter with a car adapter, so that oxygen can be inhaled while charging.

Recommend:

Small Lightweight Oxygen Concentrator 7 Liter 93% Purity Mini Portable O2 Generator Oxygen Machine with Lithium Battery

 


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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

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

Required

  1. Post a short positive video on 3+ platforms (TikTok, YouTube, Facebook, Instagram, Reddit, or X).
  2. 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


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:

 

Portable Oxygen Concentrator Specification Sheet

Contact DEDAKJ Office