HEPA AirClean Filter SF-HA-50 with TimeStrip® safely traps fine dust and allergens. for Complete C2, Complete C3, Compact C1, Compact C2. Catches 99.95% of all viruses, bacteria, and particles. - Walmart.com
Changing a HEPA filter in a Miele C1 S2000 - YouTube
Miele Compact C1 Turbo Team Canister Vacuum | Vacuum Authority
Miele - SF-HA 50 – Vacuum cleaner accessories
Amazon.com - Model SF-HA 50 Active Vacuum HEPA Filter Works With Miele Vacuum Cleaner S4, S5, S6, S8, S8000, S8999, S6000, S6999, S5000, S5999, S4000, S4999, Complete C2, Complete C3, Compact C1,Compact
Miele - SF-HA 50 – Vacuum cleaner accessories
Miele Complete C1 Cat & Dog Canister Vacuum | eVacuumStore.com