Chifukwa chakudziwika kwa mafakitale opanga nsomba, kutaya madzi nthawi zonse kumakhala kofunikira pakupanga nsomba. M'zaka zaposachedwa, malamulo oyendetsera dziko ndi mayiko akunja pazofunikira zachilengedwe pakupanga kwa mafakitale zikukulirakulira, ndikupangitsa kuti kutaya kwa zinyalala kulandire chidwi. Pofuna kuthana ndi vutoli, tinapanga chida chatsopano chothanirana ndi nsomba - Ion Photocatalytic Purifier kudzera poyeserera mobwerezabwereza ndikusintha pogwiritsa ntchito ukadaulo wapamwamba kwambiri wapadziko lonse lapansi wa UV komanso ukadaulo waukadaulo wapamwamba.
Zipangizizi zimatha kuwola nthunzi wokhala ndi fungo lopweteka lomwe limapangidwa munthawi yopanga nsomba, kukhala madzi opanda utoto komanso opanda fungo ndi CO2, kuti akwaniritse cholinga chotsitsimula ndikuyeretsa nthunzi, ndipo zida izi zili ndi phindu lakuwononga kwambiri, ndalama zosamalira zochepa komanso magwiridwe antchito mosasunthika poyerekeza ndi njira zachikhalidwe zothanirana. Amagwiritsidwa ntchito pochizira chomaliza cha nthunzi za nsomba. Mpweya wonyowayo umalowa m'manja mwa Blower atadutsaKuchotsa nsanja ndi Dehumidifier Filter, ndipo pamapeto pake amatulutsidwa mumlengalenga atachotsedwa ndi zida izi.
Mfundo yake yogwira ntchito ndi iyi: nyali yamagetsi yamagetsi yamagetsi yayikulu kwambiri pakuwunikira kuti apange ma elekitironi ambirimbiri omasuka mlengalenga. Ambiri mwa ma elekitironi amenewa amapezeka ndi mpweya, womwe umapanga ma ayoni okosijeni (O3-) osakhazikika, komanso osavuta kutaya ma elekitironi ndikukhala okosijeni (ozone). Ozone ndiyotsogola kwambiri ya antioxidant yomwe imatha kuwonongeka kwa oxidative ya zinthu zachilengedwe komanso zochita kupanga. Mpweya waukulu wonunkhira monga hydrogen sulfide ndi ammonia amatha kuyanjana ndi ozoni. Mothandizidwa ndi ozoni, mpweya wonunkhirawu umasokonekera kukhala mamolekyulu ang'onoang'ono kuchokera pama molekyulu akulu mpaka mineralization. Pambuyo pa kuyeretsa kwa photocatalytic, nthunzi ya zinyalala imatha kutulutsidwa mlengalenga.