BWhirlpool 1183054K (1183054) HEPA Filter Designed To Fit Whispure Air Purifier Models AP450 and AP510 AP45030HO; Compare To Whirlpool Part # 1183054, 1183054K, 1183054K Large, 1183054K Grand Format; Designed & Engineered By Crucial Air ReviewbP PP Whirlpool 1183054K (1183054) HEPA Filter Designed To Fit Whispure Air Purifier Models AP450 and AP510 AP45030HO; Compare To Whirlpool Part # 1183054, 1183054K, 1183054K Large, 1183054K Grand Format; Designed & Engineered By Crucial Air PHigh Quality HEPA Air Purifier FilterPDesigned To Fit Whirlpool Whispure AP450, AP510, AP45030HO ModelsPCompare To part # 1183054K, 1183054P