Della 35K BTU ODU 3 Zone (9K 9K 12K BTU) Cools Up to 1350 Sq.Ft, 22.5 SEER2 208-230V Multi Zone, Works with Alexa and Wifi, Energy Efficient Mini Split Air Conditioner Pre-Charged Heat Pump Full Set

Provides cooling and heating for up to 1350 Sq. Ft (2 indoor unit recommended area 400 Sq. Ft, another one 550 Sq. Ft) ETL Listed, AHRI Certified This model does not support the Self-Cleaning Function. 4D air flow(up-down left-right), I feel mode, 24H timer, sleep mode, eco energy saving mode, fan speeds, turbo function, heating, cooling, dry and auto modes. Line-set vacuuming is required during installation. This system mandates professional installation - it's not a DIY mini split AC.