Miele Active HEPA Vacuum Filter SF-HA 50
Miele HEPA filters offer premium allergen relief to those suffering from asthma and allergy issues, it captures 99.95% of allergens. Tightly spun filter media traps small particles in the filter, leaving only clean air to be exhausted into your home. Miele HEPA filters are rated for 50 hours of vacuuming, that means for the average user the filter will last one year. The SF-HA50 comes with brand new Timestrip technology. The Timestrip which is attached to the filter cartridge can be activated with a firm press of your finger. The strip slowly turns red throughout the year, once the strip is completely red it is time to change your filter.