● Tsawg mus rau nruab nrab huab cua tshaj tawm (txog 1.8 m / s)● Galvanized hlau ncej kom ruaj khov● 100% leak-free, tus kheej scan kuaj
● Ib lub HEPA (High-Efficiency Particulate Air) lim nrog yas thav duab yog ib hom huab cua lim uas ntxiab 99.97% ntawm cov pa tawm me me li 0.3 microns.