Cooling efficiency of up to 20.00 SEER-saves hundreds of dollars per year over a standard air conditioner;Compatibility with icomfort thermostats-saves energy whether customers are 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