Della 42K BTU ODU 22 SEER2 208-230V Multi Zone Air Conditioner 5 Zone (9K 12K 12K 12K 12K) Mini Split Cools Up to 2600 Sq.Ft, Work with Alexa, Wifi Energy Efficient Pre-Charged Heat Pump Full Set

Provides cooling and heating for up to 2600 Sq. Ft (4 indoor unit for 550 Sq. Ft,1 indoor unit for 400 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.