Air filter system consists of two filters arranged in series, with the first filter for filtering out odorous substances, and the second filter for filtering out harmful gases such as toluol and benzole

摘要

The air filter system consists of two filters arranged in series, with the first filter in the form of a passive for filtering out odorous substances with a low boiling point, and the second filter constituted as a regenerate filter for filtering out harmful gases such as toluol and benzole.