Up air outlet: in cooling, cool air blows out horizontally and then gradually drops.
Down air swing: in hating, warm air blows downward and then gradually climbs up.

During heating in winter, cold air prevention function is enabled so that air won't be blown out until it's warm.

Mildew-proof filter, electrostatic fiber and anti-biotic fiber adopted to remove dust, smell, bacteria and mildew.

Anti-freezing protection, temperature sensor malfunction protection, fan motor overload protection.