Precisely fitting filters for various ventilation systems, WC exhaust air fans and exhaust air outlets from Zehnder. The models ComfoAir 350, ComfoAir 550, ComfoAir SL 330, ComfoAir 200, Ceso 2000 are only the beginning of our product range. Good and healthy air doesn't have to be expensive - just order it from the ersatzfilter-shop. Benefit from our favourable graduated prices and the postage-free limit from Fr. 99 (value of goods).
