Cov khoom
Nrog cov thev naus laus zis niaj hnub no, cov chaw sab hauv tsev kaw tau zoo dua li yav dhau los, ua rau sab hauv thiab sab nraud tawm. Tab sis kev kaw cov huab cua tshiab tuaj yeem ua rau huab cua zoo thiab xis nyob. Airwoods Single Room ERV ua kom muaj huab cua tshiab, lim dej tas mus li yam tsis tas siv zog, pab koj tswj kom muaj ib puag ncig zoo thiab xis nyob hauv tsev tau zoo.
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