HEPA AirClean Filter SF-HA 30HEPA AirClean Filter with TimeStrip SF HA 30 Miele's HEPA AirClean filters meet Europe's stringent HEPA 13 standards, capturing over 99. 95% of all particles, down to 0. 1 microns. 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. Name HEPA AirClean 30 (HA 30) for S2000, S300 S700 canisters and S7000 uprights Item Number 09616270