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 Guidance to the selection and use of portable oxygen generator (RESPIREASY portable oxygen generator)

Don't buy portable oxygen generators blindly. You have to understand these keys.

The elderly in my family have slow obstructive pulmonary disease. What kind of oxygen generator should I buy?

The elderly with chronic obstructive pulmonary disease need to integrate many factors when choosing an oxygen generator. The following are some suggestions for novices to buy oxygen generators:

01 Oxygen flow rate and oxygen concentration

• 5 liters or more oxygen generator: Patients with chronic obstructive pulmonary disease usually need long-term home oxygen therapy. It is recommended to choose a medical oxygen generator of 5 liters or more. Because such patients absorb oxygen for a long time every day, it may take 15-24 hours to continuously absorb oxygen. The compressor performance of oxygen generators of more than 5 liters is stronger, which can ensure a stable oxygen supply for a long time and can meet the patient's demand for high-flow oxygen during the acute attack period.

• Oxygen concentration is stable above 90%: Stable oxygen concentration is the key to ensuring the treatment effect. An oxygen generator that can ensure that the oxygen concentration is above 90% should be selected, so as to provide effective oxygen support for patients.

Which portable oxygen generator should I choose if I'm afraid of altitude sickness but want to travel to the plateau?

The first recommendation of RESPIREASY-DEDAKJ star products:

👍👍👍Top 9 Liters Small Portable O2 Concentrator DEDAKJ 93% High Purity Mini Mobile Oxygem Machine RESPIREASY Home Continuous Flow Oxygen Concentrator for Travel Use

This is a portable oxygen generator that can be carried on the plane and weighs only 2.25 kg; 4.96 lbs (6700 mAh lithium battery). Because it is small and light, it will not bring a large weight burden even at high altitudes.

Which is more suitable for home oxygen therapy, an oxygen generator or an oxygen cylinder?

 

 For home use, it is more suitable to choose an oxygen generator than to buy an oxygen cylinder.

In terms of convenience, oxygen generators have significant advantages. The oxygen generator can continuously and stably produce oxygen without frequent replacement or inflation. It can be continuously supplied by plugging in, while the oxygen cylinder needs to be filled with oxygen regularly, and requires additional operations during oxygenation and use, as well as some precautions.

In terms of economic cost, oxygen generators are also more advantageous. Although the initial purchase cost of the oxygen generator may be slightly higher, the overall cost of long-term use will be much lower than that of oxygen cylinders. Because the oxygen generator can continuously produce oxygen, while the oxygen cylinder needs to be continuously filled with oxygen, a certain fee is required for each oxygenation. In addition, the maintenance cost of the oxygen generator is also relatively low, and it only needs regular cleaning and maintenance.

 

In terms of safety, oxygen generators are also superior to oxygen cylinders. Oxygen cylinders are flammable and explosive. They need to pay special attention to safety during storage and use, otherwise they may cause serious consequences such as fire or explosion. The oxygen generator will not generate any fire source or high temperature during use, so it is safer.

It can be seen that for home use, the oxygen generator is not only convenient to use and low in economic cost, but also safer, which can better meet the family's demand for oxygen.

DEDAKJ Continuous Oxygen Generator 1-8L Adjustable Oxygen Concentrator Machine DE-Q1W for Home Use with Nebulizer Function, Low Noise Whole Night Working

 

A must-have for travel! Guide to the selection and use of portable oxygen generator (RESPIREASY portable oxygen generator)

 

 

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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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