2 Filters fit Whirlpool 1183054K (1183054) PLASTIC FRAME Designed To Fit Whispure Air Purifier Models AP350 AP450 AP510 AP45030HO - Compare To Whirlpool Part# 1183054, 1183054K Large Grand Format 2 HEPA Air Purifier Filters - PLASTIC FRAME Designed To Fit Whirlpool Models Whispure AP350 AP450, AP510, AP45030HO Helps effectively filter airborne irritants such as smoke, pollen, dust, mold spores, pet dander and fabric fibers. Brand New, Individually Sealed - By LifeSupplyUSA