• 5°F Ambient Heating: Heats efficiently even in extremely cold weather. • 14°F Ambient Cooling: Cools efficiently even in cold weather. • 180° Sine Wave DC Inverter: Improves performance at both high and low frequencies. • Turbo Mode: Heats and cools space in half the time as standard mode. • Heat/Cool Auto Changeover: Auto switches between heating and cooling to maintain set point. • ±1°F Precision Control: Offers precise temperature control for greater comfort. • Quiet Mode: Runs at a sound level quieter than a whisper. • Warm Start Mode: Ensures fan will not blow cold air during heating mode startup. • Built-in Drain Pump: Drains water directly into a sink, out a window or down a drain. • Sleep Mode: Improves sleep comfort while using less energy. • Multiple-Layer Filter: Reduces germs, odors and toxins for high air quality. • Dry Mode: Dehumidifies air passing through the unit. • Self-Cleaning Evaporator: Removes dust from condensed water during operation. • 60+ ft. Airflow: Enables long-distance airflow up to 60+ feet. • 3-D Airflow: Distributes air evenly, simulating the airflow of a natural breeze. • Blue Fin Coating: Improves heat exchange and prevents corrosion. • 2-Way Piping Drain: Allows wall mount units to drain to the left or right. • Built-in Drain Pump: Drains water directly into a sink, out a window or down a drain.