4 Pack For Miele SF HA 50 Hepa Airclean Filter For S4/S5/S6/S8 C1 C3 Vacuum Cleaner Parts Filter Accessories High Efficiency|Vacuum Cleaner Parts| - AliExpress
Amazon.com: SMARTIDE for Miele Sf-ha 50 Replacement Active Hepa Filter for S4 S5 S6 S8 & S4000 S5000 S6000 S8000 (Not fit AirClean 30 Filter) : Home & Kitchen
Miele - SF HA 50 – Vacuum cleaner accessories
Amazon.com - Miele SF-HA 50 Active HEPA filter 2pk for Models S4, S5, S6, S8 -