Moya
1. Ubungakanani bee-ion ezingalunganga ezikhutshwayo ziphezulu, zifikelela ngaphezu kwe-8 yezigidi / cm³
2. Susa i-formaldehyde, uthuli, umsi, i-PM2.5, njl.
3. Ephathekayo, abasebenzisi banokuyibeka ngokukhululekileyo nanini na naphi na
4. Ukulawula iqhosha-nye, kulula kwaye kulula ukuyisebenzisa
5.Uyilo oluzolileyo, ingxolo ingaphantsi kwe-30dB