SF-AH50 active HEPA replacement Miele filter.
Original Miele filter replacement will fit the following Miele vacuums:
4000, 5000, 6000 and 8000 series models.
Some examples of Miele canister vacuums that utilize the SF-AH 50 Miele HEPA filter:
Miele SF AH 50 filter is currently known as Miele item number 07226170.
Miele recommends that the active HEPA filter should be changed every fifty hours, or once a year.