Replacement Filter Set for Winix P450 and U450 Air Cleaners - Black/White

Compatible with most Guardian Technologies AC5000 series 3-in-1 air cleaning systems; photocatalyst and charcoal filter; HEPA and Pet Pure treatment

This Winix 113250 set contains a True HEPA filter and 4 carbon prefilters that trap pet dander, smoke, odors and other allergens, so you can easily replace the filters in your Winix P450 or U450 air cleaner for up to 1 year.