The filter O is a complete filter set for the air purifier WINIX ZERO Compact, A330, and A332. The carbon filters reduce strong indoor odors such as odors from cooking smells, pets, cigarette smoke, and volatile organic compounds. The high-quality True HEPA filter cleans 99.97% of all dust particles and impurities (as small as 0.3 microns) including fine dust, pollen, allergies, mold spores, and dander. The filter O is suitable for the air cleaner WINIX ZERO Compact, A330, and A332. 

• 1 All-in-One combination filter
• Pre-filter, HEPA Filter, Carbon Filter