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!

dedakj oxygen concentratordedakj oxygen concentratordedakj oxygen concentratordedakj oxygen concentratordedakj oxygen concentratordedakj oxygen concentrator

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


 

Potential Risks of Second-Hand Oxygen Concentrators


DEDAKJ Oxygen Concentrators Store


In this era of health and safety, continuous flow oxygen concentrators are indispensable medical equipment in homes and medical institutions, and their importance is self-evident.

However, in the process of pursuing cost-effectiveness, many consumers have turned their attention to the second-hand oxygen concentrator market. But here, we solemnly remind you: the potential risks hidden behind second-hand oxygen concentrators can not be ignored!


Next, let us explore the six potential risks of second-hand oxygen concentrators to help you make a wise choice and protect the healthy breathing of you and your family.

Unclear oxygen concentration


The oxygen concentration of a second-hand oxygen concentrator may not be accurately guaranteed. Only oxygen inhalation with an oxygen concentration of more than 90% is meaningful. Many oxygen concentrators do not have an oxygen concentration alarm function, and it is difficult for ordinary people to judge whether the actual oxygen concentration meets the standard.

 

Unclear service life


The service life of a second-hand oxygen concentrator is unclear, and it may have approached or exceeded the manufacturer's recommended service life. This means that the key components of the machine may have aged, affecting its performance and safety.

Unclear maintenance and usage habits


The daily maintenance and usage habits of second-hand oxygen concentrators are unknown, which may cause dirt or damage to accumulate inside the machine, reducing the life and efficiency of the machine.

 

Risk of infectious diseases


If a second-hand oxygen concentrator has been used by a patient with an infectious disease, there may be a risk of spreading the disease.

Lack of after-sales service


Second-hand oxygen concentrators usually do not enjoy the after-sales service and warranty of the original manufacturer. Once a problem occurs, the user may need to repair it at his own expense.

 

Risk of damage during transportation


Due to the multiple transfers and uses that they may have experienced, second-hand oxygen concentrators often have potential quality problems, such as aging of parts and increased wear, which may further increase their risk of damage during transportation.

In order to ensure the health and safety of patients, it is recommended to choose a formal channel to purchase a new oxygen concentrator to ensure safety, efficiency and after-sales service.

 

About Us-DEDAKJ Oxygen Concentrators

55 years in business is an achievement that comes from being reliable and responsive, year after year.

DEDAKJ is the top-rated oxygen concentrator supplier,offers the mini &small oxygen concentrators,home continuous flow portable oxygen making machines,medical grade 10-20 liter oxygen concentrator for hospital breathing therapy.Original DEDAKJ oxygen concentrators and related oxygen accessories parts can be bought here.

dedakj oxygen concentrators
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🔥🔥🔥Buy One, Get One Free (BOGO)

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🔥 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

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