Della 35K BTU ODU 22.5 SEER2 208-230V 4 Zone (12K 12K 12K 12K) Mini Split Air Conditioner Works with Alexa, Cools Up to 2200 Sq.Ft, Wifi Energy Efficient Multi Zone Pre-Charged Heat Pump Full Set

Provides cooling and heating for up to 2200 Sq. Ft (4 indoor unit recommended area 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.