Miele genuine Active HEPA filters are designed to help create a comfortable environment for dust, pollen and pet allergy sufferers and retains 99.995% of particles. This filter is designed to contain even the smallest particle to create a hygienically clean environment. The Miele SF-HA 30 HEPA Air Clean filter replaces the Miele SF-AH 30 Active HEPA filter.
For optimum performance, and to take the guess work out of filter changes, Miele has utilized Time Strip technology on this filter. Simply press the indicator when first installing the filter and once the strip changes colour you know it's time to replace it with a fresh one.