Cherry Home Deerma Air Purifier AP-02 Filter
Filter change is best done after 6 months or when filter light turns on Failure to change filter will lessen the effectivity of air purifier.
AP-02 Filter has five stage filter level:
1. Pre-Filter for large dust and human hair
2. HEPA filter for allergens, pollen, dust mites, tobacco smoke, and pet dander.
3. Honey comb filter for benzene, toulene, formaldehyde, ammonia, and common odors.
4. Cold Catalysts filter for TVOC's (Total volatile organic compounds; such as natural gas), Chemical and Harmful gas.
5. Negative Ions (emits 80M) to purify airbourne pollutants.

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