HQRP HEPA Filter 2-Pack for Hoover U6626900 U6626-900 U6630960 U6630-960 U6655900 U6655-900 U6660900 U6660-900 U8121900 U8121-900 U8122960 U8122-960 Vac Vacuum Cleaner Coaster HQRP&reg; Two HEPA Filters Replacement plus HQRP&reg; Coaster; 100% Compatible with Original filter; 2 weeks DOA replacement warranty!