The Genuine Whirlpool 1183900 True HEPA Filter is the highest quality true HEPA filter available for Whirlpool Whispure Tower Air Purifiers.
Whirlpool Whispure Air Purifiers: APT30010M *, APT40010R *, APT42010M *, APT50010M * and APMT2001M.
* Requires 2 filters.
- Genuine Whirlpool True HEPA filter captures 99.97% of particles as small as 0.3 microns in size from the air that passes through the filter.
- Captures smoke, pollen, dust, mold spores, pet dander and other irritating allergens.
- Whirlpool models APT30010M, APT40010R, APT42010M and APT50010M all require 2 HEPA filters.
- Dimensions: 5" x 10.7" x 1.8"
Replace once every 12 months
Genuine Whirlpool True HEPA Filters typically last one full year under constant use. The need to change the filter will depend on where and how the air purifier is used and the rate of new particle introduction into the room environment.