Amazon.com: COSTWAY 12000BTU Mini Split Air Conditioner& Heater,20 SEER2 115V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC with Heat Pump & Installation Kit :
Ductless Mini Split Btu Calculator | Smart AC Solutions
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MrCool 1.8-ft Mini Split Air Conditioner & Heat Pump, Up to 500 Sq Ft, 12000 BTU/H, 230V, White (MrCool A-12-HP-C-230B A-12-HP-WMAH-230B) | HomElectrical.com
Danby 12000 BTU Ductless Mini Split Air Conditioner for 500 Square Feet with Heater and Remote Included - Wayfair Canada
Choosing the Perfect Mini Split Size for a 500 Sq. Ft. Space - YouTube
MrCool 2.2-ft Mini Split Air Conditioner & Heat Pump, Up to 500 Sq Ft, 12000 BTU/H, 115V, White (MrCool DIY-12-HP-115AE) | HomElectrical.com
Danby 12000 BTU Mini-Split AC with Heat Pump in White - DAS120GAHWDB | Danby Canada