It is suitable for Midea's U-shaped window air conditioner 8000BTU, 10000BTU, 12000BTU. Custom Fit & Compatibility: Specially designed for Midea U-shaped window air conditioners, this AC cover fits most Midea U-shaped outside units models, including sizes up 8000BTU, 10000BTU and12000 BTU, providing a snug, secure fit.