NOTE：

Old version filter (3.5 cm), using in DDT-1A (old version oxygen concentrator, which is 1-6 liter adjustable),

New version filter (1.5 cm), using in DE-1A (new version oxygen concentrator, which is 1-7 liter adjustable).

* The air filter should be replaced every 2-4 months, depending on the usage environment.

The expired oxygen filter may lead to DEDAKJ Oxygen home oxygen concentrator can not put out oxygen like it should be.
So the oxygen filter should be replaced the new one in time. 

We already updated the DE-1A oxygen versions with different size oxygen filter.  

Before placing the order, please check the exact size of filter from the backside of the machine, then to make sure the 1.5 or 3.5 cm oxygen filter in need.

This link is the 3.5cm oxygen filter.

Oxygen Filter suits for the oxygen model DE-1A/ 1B/  2A model oxygen concentrator.

Original Oxygen Accessory of dedakj Oxygen Concentrator: Air Filter

DEDAKJ Oxygen Concentrator Parts--Oxygen Filter 3.5cm

Clean DEDAKJ oxygen concentrator filter? 

1, The oxygen filter is necessary!

Oxygen Air Filter protects the oxygen concentrator and keeps dust, pet hair, and other air-borne contaminants away from your oxygen unit, and keeps the oxygen inhalation of the COPD patients more clean, keeps COPD breathing issue people free of unwanted particles, keeps them from the potential Infect from the dirty air.

2,The air filter can help extend the life span of the DEDAKJ oxygen concentrator!

The Eco-friendly filter protects the air intake screens and helps keep dust mites, pollen, and other contaminants away from the air intake vents. Maintaining an effective particle filter will also help extend the life span of the DEDAKJ oxygen concentrator for home oxygen therapy.

3. The expired oxygen filter may lead to DEDAKJ Oxygen home oxygen concentrator can not put out oxygen like it should be.
So the oxygen filter should be replaced the new one in time.