HQRP 2- Pack Washable Primary Filters for Hoover UH72400 Air Steerable Bagless Upright Plus Coaster HQRP&reg; 2-Pack Primary Filter Assembly Replacement plus HQRP&reg; Coaster; This primary filter is washable and should be washed at least once every 30 days; 100% Compatible with Original filter. 2 weeks DOA replacement warranty!