4 xilli oo la isticmaalo
Laga bilaabo guga ilaa jiilaalka, had iyo jeer waa ku garab taagan tahay.
Gu'ga, xagaaga, dayrta iyo jiilaalka, afarta xilli ayaa isbeddelaya, kulaylka iyo qabowgu si joogto ah ayaa isbeddelaya, wasakhowga walxaha waxyeelada leh ee hawadu waligeed ma joogsan.Aad bay muhiim u tahay in la abuuro wareegga hawada gudaha ee dabiiciga ah.
Shaandheeyaha laba-lakabka ah ee HEPA wuxuu ka saari karaa 99.5% wasakhowga, isagoo si hufan hawada u sifeynaya.
Mar dambe ha baqin.Fadlan si qoto dheer u neefso.
