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

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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


 

Essential Features When Buying Home Oxygen Concentrator

Once you've determined the appropriate oxygen flow rate and oxygen concentration, the next step is evaluating the features that affect comfort, convenience, and long-term reliability.

A home oxygen concentrator is often used every day—sometimes for many hours at a time. Choosing a model with the right features can make oxygen therapy more comfortable and easier to manage over the years.

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

 


 

Size, Weight, and Portability

Although stationary home oxygen concentrators are designed primarily for indoor use, their size and weight still play an important role in everyday convenience.

A compact oxygen concentrator is easier to:

· Move between rooms

· Position beside a bed or sofa

· Store when not in use

· Transport within the home

If you plan to use the device in multiple rooms, look for models with built-in carrying handles or smooth-rolling wheels.

Typical Home Oxygen Concentrator Dimensions

Most home oxygen concentrators weigh between 5 kg (11 lb) and 12 kg (26 lb), depending on their oxygen output and compressor size.

Compact models generally offer:

· Smaller footprint

· Easier indoor mobility

· Better suitability for apartments

· More flexible placement

For example, the DEDAKJ RE-Q1LW measures 28*19*30 cm, 11*7.5*11.8 Inch and weighs approximately 6.0 kg (13.2 lb). Its integrated carrying handle makes it easy to move between bedrooms, living rooms, or other areas of the home.

DEDAKJ Oxygen Concentrator 7L/min Adjustable

 

Humidification for Greater Comfort

Supplemental oxygen can sometimes dry the nose and throat, particularly during extended periods of use.

A humidifier bottle (humidification cup) adds moisture to the oxygen before it reaches the user, helping improve comfort during long-term oxygen therapy.

Benefits of humidification may include:

· Reduced nasal dryness

· Improved throat comfort

· Better tolerance during prolonged oxygen use

· Increased comfort for overnight therapy

Many home oxygen concentrators include a humidifier bottle or support one as an optional accessory.

If your healthcare provider recommends humidification, confirm that the concentrator is compatible with a humidifier system and follow the manufacturer's cleaning instructions to reduce the risk of contamination.

 


 

Nebulizer Function: An Added Convenience

Some home oxygen concentrators combine oxygen generation with a built-in nebulizer.

A nebulizer converts prescribed liquid medication into a fine mist that can be inhaled into the lungs.

For users whose treatment plan includes nebulized medication, an integrated oxygen concentrator and nebulizer may offer added convenience by reducing the number of separate devices required.

The DEDAKJ RE-Q1LW features a 2-in-1 Oxygen Concentrator & Nebulizer design, allowing users to switch between oxygen therapy and nebulization as directed by their healthcare provider.

Important: Nebulizer medications should only be used under medical supervision and according to the prescribed instructions.

DEDAKJ Oxygen Concentrator 7L/min O2 Machine for Home Use

 


 

Can Two People Use the Same Oxygen Concentrator?

Some home oxygen concentrators include dual oxygen outlets, allowing two nasal cannulas to be connected simultaneously.

This feature can be useful for:

· Couples

· Elderly family members living together

· Shared household use (when appropriate)

However, dual outlets do not automatically mean the machine can safely meet the oxygen requirements of two people at the same time.

The available oxygen flow must be sufficient for both users combined. Whether simultaneous use is appropriate depends on the prescribed flow rates and the specifications of the oxygen concentrator.

The DEDAKJ DE-Q1W includes dual oxygen outlets, offering additional flexibility for home use when operated within the device's rated capacity.

 


 

Easy-to-Read Controls and Display

An oxygen concentrator should be easy to operate, particularly for seniors or individuals with limited vision or reduced mobility.

Look for features such as:

· Large digital display

· High-contrast screen

· Touch controls or clearly labeled buttons

· Large text and icons

· Easy-to-read operating status

Some models also display:

· Oxygen concentration

· Timer settings

· Operating hours

· System alerts

· Maintenance reminders

The DEDAKJ DE-Q1W features a large LED touchscreen that allows users to view operating information at a glance.

 


 

Remote Control for Greater Convenience

Users receiving long-term oxygen therapy may not always want to stand up to adjust settings.

An infrared remote control allows many common functions to be operated from across the room, including:

· Power on/off

· Timer adjustment

· Oxygen flow settings (where applicable)

· Operating mode selection

The DEDAKJ DE-Q1W includes an infrared remote with an operating range of up to 20 meters (66 feet), providing additional convenience for users with limited mobility.

 


 

Maintenance and Filter Replacement

Like any home medical equipment, an oxygen concentrator requires routine maintenance to help maintain reliable performance.

Fortunately, most maintenance tasks are simple and can be completed at home.

Regular Maintenance Checklist

· Clean or replace intake filters according to the manufacturer's recommendations.

· Check oxygen tubing for signs of wear or damage.

· Empty and clean the humidifier bottle daily (if used).

· Keep air vents free from dust and obstructions.

· Position the concentrator in a well-ventilated area.

· Follow the maintenance schedule provided in the user manual.

Routine maintenance not only supports consistent oxygen output but may also help extend the lifespan of the equipment.

DEDAKJ Original Oxygen Accessory--Air Filter de1a 1b 2a 3.5cm (Original  Oxygen Parts of dedakj Oxygen Concentrator).

DEDAKJ Original Oxygen Accessory--Air Filter de1a 1b 2a 3.5cm (Original  Oxygen Parts of dedakj Oxygen Concentrator)

 


 

Filter Replacement

The intake filter protects the internal compressor and molecular sieve system by preventing dust and airborne particles from entering the machine.

Before purchasing a home oxygen concentrator, consider:

· How often filters need replacement

· Whether replacement filters are readily available

· The cost of replacement consumables

· Whether the manufacturer provides genuine replacement parts

Choosing a brand with reliable after-sales support can simplify long-term maintenance.

 

 


 

Safety Features Matter

Because oxygen concentrators may operate for many hours continuously, built-in safety features are essential.

Look for models equipped with protections such as:

· Overheating protection

· Compressor overload protection

· Power failure recovery

· Automatic shutdown for abnormal conditions

· Oxygen concentration monitoring

· Fault alarm system

These features help improve operational safety and notify users if the device requires attention.

The DEDAKJ DE-Q1W incorporates an intelligent protection system that includes system monitoring, automatic safety shutdown under certain fault conditions, and operating status indicators to support safe daily use.

 

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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

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