Amazon.com: COSTWAY 12000 BTU Mini Split Air Conditioner & Heater, 208 COSTWAY 12000 BTU Mini Split Air Conditioner & Heater, 208 230V WiFi 12000 BTU 22 SEER2 208 230V Wifi Enabled Mini Split Air Conditioner and Energy Star Certified 12000 BTU 24 SEER2 208 230V Ductless Mini Split 12000 BTU 22 SEER2 208 230V Wifi Enabled Mini Split Air Conditioner and. 12000 BTU cooling capacity and 12300 BTU heating capacity 4 in 1 design includes cooling heating drying and fan Innovative inverter technology improves energy efficiency WiFi connection and App control bring more convenience Handy remote control with digital display for easy operation Works with Alexa or Google assistant for hands free control 0 24hour timer and quiet sleep mode for a peaceful sleep Multiple functions include swing turbo ECO iFEEL and more Washable filter and self cleaning for easy maintenance 360 air flow supply effectively avoids direct blowing Low medium high speed for customized comfort Auto defrost function prevents damage to the unit ETL and AHRI certification ensure reliable use