HQRP HEPA Filter 4-Pack for Dirt Devil M084100 084100 M084100X 084100X M084100HD 084100HD M084100RED 084100RED M084100RDI M084100RDK Power Stick Vac Vacuum Cleaner Coaster HQRP&reg; 4-Pack 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!