Zeolite mumhanyi ndiko kusangana kwehombe yemhepo, kudzika kwemarara gasi kusvika pakakwirira, mhepo diki yemhepo yemarara gasi, kuitira kudzikisa mitengo yekudyara kwemidziyo uye mutengo wekushandisa, kuvandudza kurapa kwakanaka kweVOC tsvina gasi.Mukurapa kwehukuru hwemhepo, kudzika kwakadzika kwemarara gasi kupisa uye kupora, kana pasina zeolite vhiri, kupisa kwakananga, exhaust gasi kurapwa michina haisi yakakura chete, asiwo mutengo wekushandisa uchave wakakura kwazvo.