The Frigidaire 10,000 BTU Built-In Room Air Conditioner is designed for seamless integration into your living space, providing efficient cooling for areas up to 450 sq ft. With an EER of 9.8, this unit ensures that you stay comfortable without breaking the bank on energy costs. Its built-in design offers a clean look while delivering powerful performance. Ideal for homes that require a permanent cooling solution, this air conditioner is perfect for bedrooms, offices, or living rooms.