Easy to replace, durable, easy to clean filter for longer life of the oxygen generato
* Filter the dust particles to ensure the air fresh by using precise medical grade filter paper
* Oxygen filter shell is made of transparent engineering plastic, have the ability of antioxidant and anti-aging, see the effience of filtration conveniently
* The filter paper and the shell are made of medcial grade material. Ensure use healthly and safely and ensure no harmful smell under the high working temperature
* Please change the filter in time after working 1000-3000 hours. The working period is different according to the different environments.
* When used in oxygen generator, The first funtion is ensuring the pump and PSA work safety. The second funtion is ensuring the air clean.