Brief Product Information
8 filter bags (three-layer, capacity 3 l) and 8 hygienic lids,
1 micro hygiene filter and 1 hospital-grade filter.
Not only full filter bags, but the filters too should be exchanged on a regular basis. Normally, it is recommended to change the filters after 16 filter bag changes, and, in case of allergic homes, even after 8 filter bag changes.