There is a fresh air duct opening reserved in the unit for 10% free fresh air introduction directly from outside, providing fresh air continuously.

Standard filters that comes with high/low static pressure ceiling ducted type are now optimized to be bendable by improving the material's malleability to improve installation flexibility in narrow ceiling height and restricted spaces.

High static pressure facilitates extensive ducts and air outlets network, which effectively sends air-conditioned air to every corner of the room.