HQRP Active HEPA Filter 4-Pack for Miele HS10 HS11 HS14 S5210 S5211 S6270 S6290 S6370 S6390 Onyx Quartz Topaz Jasper Canister Vac Vacuum Cleaner + HQRP Coaster HQRP&reg; Four Active Hepa Filters plus HQRP&reg; Coaster; This filter is HEPA and retains 99.99% of particles down to 0.3 micron; The filter has a activated carbon layer to neutralize and absorb odors. 100% Compatible with Original filter; 2 weeks DOA replacement warranty!