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Zosefera za HEPA Zoyeretsa Panyumba
Zosefera zophatikizika HEPA + activated carbon Zipangizo zatsopano, mapangidwe atsopano, ndi mafomula atsopano amagwiritsidwa ntchito kuti aphatikize zosefera zosanjikiza 4.Kusefedwa kolondola kwambiri kumachepetsa kwambiri kukana kwa mpweya.
