Miele AAC 50 Active AirClean 50 for S4000/S5000/S6000/S8000 canisters
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:
S4 series, S5 series, S6 series, and S8 series.