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.
Suitable for the following Miele vacuum cleaners:
S4000-S4999, S5000-S5999, S6000-S6999, S8000-S8999Complete C2 - C3, Compact C1 - C2
