Exceeded my expectation. Seems better than the Sharp plasma ion air diffuser that I also have.
Received the item well but the delivery was slow. Took 9days to arrive
Satisfied and was able to use it at the height of the haze!
SAMSUNG AIR PURIFIER / AX40K3020GWD / WACU150 / WACU300 / AS111VAS LG / WINIX ★ BEST