HQRP Active HEPA Filter 2-Pack for Miele S8000 S8370 S8380 S8390 S8590 S8900 S8990 Calima Kona Cat & Dog FreshAir Alize Marin UniQ Canister Vac Vacuum Cleaner Coaster HQRP&reg; Two Active Hepa Filters plus HQRP&reg; Coaster; This filter is HEPA and retains 99.99% of particles down to 0.3 micron; 100% Compatible with Original filter; 2 weeks DOA replacement warranty!