Ma ions olakwika omwe amatulutsidwa ndi matailosi olakwika amatha kuwola mpweya woipa monga formaldehyde ndi toluene wotulutsidwa ndi mipando yamkati, pansi, utoto, ndi zida zina zomangira kudzera mumayendedwe a redox a ma elekitironi.
Ma ion oipa amatha kuwola mpweya wonyansa monga mpweya wa ammonia, ndipo nthawi yomweyo amagwiritsa ntchito mphamvu ya adsorption ya ma ion oipa kuti fumbi mumlengalenga likhale lokopana ndikukhala lalikulu, kuchokera ku fumbi loyandama mumlengalenga kupita ku tinthu tating'onoting'ono ta fumbi lomwe likugwa. pansi.