Hepa Filter Air Purifier Filter Replacement 

Hepa Filter Air Purifier Filter Replacement Coarse filter: With low resistance, filtrating large dust particles, hairs etc., applicable to all types of air conditioning equipment pre filter.  Medium efficiency filter: May filtersome invisible dust in the air, lower pressure drop, applicable to all types of air conditioning equipment, air cleaner, air conditioning fan . High efficient filter：Filtrating above 0.3μm particles in the air high efficiently,applicable to all types of air conditioning equipment, air cleaner, air conditioning fan etc. Super high efficient filters: in 5.33cm/s wind speeds, the filtration efficiency above0.3 μ m diameter particle of more than 99.97% , used in highly demanding facilities, such as: air cleaner, central air conditioning, clean room etc.. Humidifier module: Made from high water absorbent materials, applicable to all types of humidifier.