True HEPA Filter captures 99.7% of particles as small as 0.3 microns including household dust, pet dander, tobacco smoke,mold spores, plant pollen, and fabric fibers.

Fits Whirlpool® Whispure™ Air Purifier Models APT30010M, APT40010R, APT42010M, APT50010M and APMT2001M.

Product dimensions: 5" x 10.7" x 1.8"