12000 BTU(Ashrae) Portable Air Conditioner with Smart App Control

12000 BTU(Ashrae) Portable Air Conditioner with Smart App Control Enjoy four seasons of comfort with the Costway 12000 BTU Portable Air Conditioner. This 4-in-1 unit combines cooling, heating, fan, and dehumidifying functions to keep your indoor environment perfect all year round. 4-in-1 Design and Powerful Cooling – A versatile unit that serves as an air conditioner, heater, fan, and dehumidifier. It can cool a 450 square foot area quickly and evenly. Smart WiFi Control – Control your comfort from anywhere using the Smart Life App or the included remote control. Quiet Operation and 24H Timer – Enjoy a peaceful sleep with its low noise level and sleep mode that can be set to auto-off after 1 to 24 hours. Easy to Install and Move Around – Comes with a sliding window kit for easy installation and 4 universal casters for easy mobility. Why You'll Love It: Unlike traditional air conditioners, this unit not only cools but also heats, dehumidifies, and circulates air, de