Bioactive room air filter used in plant pots in home or in office to filter out toxins comprises pot-like filter housing for receiving water/nutrient fluid, and filter element

摘要

A bioactive room air filter comprises a pot-like filter housing for receiving water/nutrient fluid; and a filter element made from a shape-stable holding piece with a filter pocket. The housing has a sealed cover with an opening for the filter element. A folding tube is placed at a distance from the base and is formed as a hollow body insert. Preferred Features: The tube is provided below the cover. The purified air is released in the upper edge region into the surroundings.