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Shaandhaynta HEPA ee Sifeeyaha Hawada Guriga
Shaandheeyaha isku-dhafka ah ee HEPA+kaarboon firfircoon walxo cusub, qaabab cusub, iyo qaabab cusub ayaa loo isticmaalaa in si buuxda loo dhexgeliyo shaandhada 4-lakabka ah. Sifeynta saxda ah ee saxda ah waxay si weyn u yaraynaysaa caabbinta hawada.
