Cooling efficiency of up to 20.00 SEER-saves hundreds of dollars per year over a standard air conditioner;Compatibility with icomfort thermostats - customers save energy whether home or away;Sound levels as low as 65 dB;Precision balanced swept-wing fan blade delivers quiet operation;Inverter-driven variable capacity scroll compressor provides quiet, efficient performance;Climate IQ Settings for Dry, Moderate, and Humid Climates through icomfort thermostat;Chlorine-free R-410A refrigerant - safe for the environment;Permaguard Cabinet-heavy-guage, galvanized steel construction, louver coil guard, baked on powder finish and durable zinc-coated steel base provide long-lasting protection against rust and corrosion;Smarthinge louver design-allows quick, easy access to the interior components from all sides for cleaning and maintenance. Protects coil from damage and provides clean appearance