DESC: Frigidaire FAS226R2A Heavy-Duty Room Air Conditioner w/ Electronic Controls & Full-Function Remote Thermostat. For large-size rooms up to 1435 square feet, this window air conditioner delivers a 22,000-BTU cooling capacity and an energy-efficiency rating of 9.4. The unit's electronic controls with full-function remote capabilities make it simple to operate, while its variable-speed fan, multiple air direction, energy saver and sleep modes, 24-hour on/off timer, and auto cool provide added convenience. For those with allergy problems, the air conditioner includes negative ion generators and electrostatic filter elements to provide excellent air-cleaning performance.