Return to Category List Wall Air Conditioners Are Designed to Minimize Air Leakage And Provide Energy Efficient Cooling Operation.Wall Air Conditioners are made with steel for long lasting durability. Included installation kits provide quick and easy installation. Some models have washable and removable slide-out filters to provide reduced airborne particles. Wall units save window space and are effective for small spaces with few windows. Adjustable louvers to direct airflow and R410A refrigerant for increased efficiency also available on some models. Cooling square footages are 330, 350, 450, 550 and 800. BTU cool range from 8,000 - 14,000. BTU heat range from 3850- 11,200. Voltages are 115 or 208/230. Energy efficiency ratings vary between 8.5 and 9.8. Programmable timer and remote available on some models. Sleeves and grilles are sold separately and can ship same day. The Global Industrial and Friedrich Wall Sleeves come with the Grille Included. Frigidaire, GE, and LG Sleeves and Grilles are sold separately.