Miele's Active AirClean filters feature an active charcoal layer to neutralize and absorb odors. Once activated, a TimeStrip® releases a red line of liquid over the course of one year, reminding users when it's time to replace their filter.

Product Specifications:

• Name Active Air Clean 30 (SF-AA30) - For S300-S600, S400, S2000 canisters / S7000 uprights

• Item Number 09616080