Replacement carbon air cleaner prefilters made specifically to fit Whirlpool air purifiers. Replacement HEPA air cleaner filter made specifically to fit Whirlpool air purifiers. This HEPA filter is made with over 95 individual pleats and captures 99.7% of particles. Remove dirt, pollen, and other debris from the air your breathe. It is recommended that you change your filter out once a year and your pre filters every 3 months.
Fits Whirlpool Whispure Models: AP350, AP450, AP510, AP45030K, AP45030s, AP51030K, AP51030s, Whispure 350, Whispure 450, Whispure 510
Replaces Original Whirlpool Part Numbers: 8171434, 8171434K