S5281 Callisto with SEB228 Suction control via rotary dial Power 1200-watt, high-output Miele-made Vortex Motor SystemTM Filter System (Included) Filters Active HEPA Filter Pre-motor Filter Bags 4.76 quart, Type G/N, AirClean dustbag, with spring-loaded, self-sealing collar Canister Construction Sealed SystemTM construction Impressive 33-foot operating radius Dustbag change indicator alerts you to replace the hygienic bag Overheating lamp Safety shut-off on overheating Silence insulation Use Recommended for: medium to high-pile carpeting, area rugs and all smooth flooring