filtarrada HEPA waxay si wax ku ool ah uga saari karaan walxaha hawadu qaado, oo ay ku jiraan boodhka, dhogorta xayawaanka, wasakhowga caadiga ah, iyo fiilooyinka dunta.
● Dhuxusha ku salaysan suufka kaarboonka ee firfircoon ayaa yarayn kara Kiimikada VOCs, qiiqa tubaakada, ur guud ee guriga, shaandhaynta xayawaanka ee xayawaanka ayaa difaaci karta dabinnada qaybaha ugu waaweyn, dhogorta, iyo timaha xayawaanka rabaayada ah.
Summada:Tongchang
Koodhka HS:8421991000