Shark NeverChange(TM) Air Purifier, designed for 10x longer filter life, providing significant savings in filter replacement costs over 5 years. Covers up to 60sq.M., for powerful purification. Odour Neutraliser Technology guards against odours in your home. The Shark NeverChange5 Air Purifier, HP150, is designed for 10x longer filter life, providing significant savings in filter replacement costs over 5 years. It captures 99.97 percent of airborne particles like allergens, dust and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). It covers up to 60sq. M. For powerful purification. Includes 1x Shark NeverChange5 Air Purifier, 1x NeverChange5 HEPA Filter, 1x Odour Neutraliser Cartridge.