Bosch Home Comfort 7733701945 Air 4000 filter Replacement filter
The pre-filter provides for the cleaning of the air of usual dust particles and the HEPA H13-filter also filters ultra-fine particles up to 0.3 micron (e.g. Smoke particles) from the air, WAS makes it especially suitable for allergy sufferers. The additional built-in odor-neutralizing activated charcoal filter reliably eliminates unpleasant odors in the house - no matter whether in the kitchen, bedroom or any other room.The filter status of the air cleaner is shown continuously in the upper left of the digital display. So you always know, how long the filter will still be able to keep your air free from pollen, dust, smoke particles, animal hair and pollutants. Especially for allergy sufferers this is a helpful function.This text is machine translated.