Nadiifinta, hawo cusub, ka saarida formaldehyde, la socodka wakhtiga-dhabta ah, wakhtiga xawaaraha badan, shaandhaynta PM2.5
1. sifaynta formaldehyde
2.sigga sifaynta
3. sifaynta siigada
4. sifaynta toluene
5. Sigaarka gacanta labaad
6.sifeeynta bakteeriyada
7.urka shaandhaynta
8.tvoc shaandhaynta