Home Revolution Replacement HEPA Filter, Fits Whirlpool Whispure AP450, AP45030HO and AP510 Air Purifier and Part 1183054 Designed to fit: Whirlpool Whispure AP450, AP45030HO and AP510 air purifier models, compare to Whirlpool part # 1183054 Replace with confidence: We back all of our products with a 100% satisfaction guarantee Breathe easy: Genuine HEPA filter removes even the smallest particles of allergens, impurities, and odors from the air and refreshes your home The Home Revolution Mantra: High-quality replacement products at a low price What you get: 1 HEPA air purifier filter