HQRP Active HEPA Filter 4-Pack for Miele S5280 S5281 S5380 S5381 S5484 S5580 S5980 S5981 Ariel Callisto Celebration Europa Gemini Jubilee Leo Libra Pisces Canister Vac Vacuum Cleaner 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!