hat
fanatik nan ka netwaye lè a nan yon chanm nan 30 to 60 minit oswa kalite lè pou kontwole a otomatikman pote l 'tounen nan pi an sekirite nivo lè li degrad.
eng
The fan can clean the air in a room in 30 to 60 minutes or monitor air quality to automatically bring it back to safer levels when it degrades.