HQRP Washable & Reusable Hepa Filter for Dirt Devil F2 / 470880 Replacement plus Coaster HQRP&reg; Washable & Reusable Hepa Filter plus HQRP&reg; Coaster; HQRP filters are washable and reusable! This filter is HEPA filtration class H12 and retains 99.97% of particles down to 0.3 micron. 100% Compatible with Original filter. Please, NOTE that filter adapter is not included! 2 weeks DOA replacement warranty!