Home Slickdeals Costway 12000 BTU 17 SEER2 208-230V Ductless Mini Split Air Conditioner &... Slickdeals Costway 12000 BTU 17 SEER2 208-230V Ductless Mini Split Air Conditioner & Heater $479 & More + Free S&H By ARCOM - 17 August 2023 18 0 SHARE Facebook Twitter Go to the deal page: Costway 12000 BTU 17 SEER2 208-230V Ductless Mini Split Air Conditioner & Heater $479 & More + Free S&H