差不多每個牌子都做臭控制及風扇潔淨等
日立frost wash + stainless clean
菱電 Dual barrier on coil and fan plus some model easy clean.
菱重泰國 allergen clean + coil dry+ anti mold fan
東芝 magic coil + coil dry
樂聲 nanoe x plus z model fan anti mold
Gree gold coating plus coil dry
Midea gold coil plus whole fan dismantle