Type SF-AH30 Charcoal Activated HEPA Filter for Miele S300-S600 S2 S7 Vacuum Cleaners PROBLEM FIXED! Please read Product Description section below for details Fits S300-S600 Series canisters (any S3xx-S6xx), S2 canisters, S7 uprights. If you are not sure please check your old filter, if it has the latch (second photo), these will fit. Replaces Miele SF-AH30, approximately 7.5 x 3.5 inches Will NOT fit S4 or S5 Galaxy Series vacuums (any S4xxx or S5xxx) Traps microscopic particles and allergens plus charcoal for odor control