Energy Star Basement Dehumidifier: The Glowells dehumidifier isn't just powerful it's "Energy Star" certified. Effectively absorb moisture and energy saving up to 45% than non-certified dehumidifier. Max Dehumidification of 52 Pint/D (95 , 95% RH) Perfect for large spaces 4500 sq.ft like basements, garages, and living rooms. (Note: 52 Pints Tank Capacity) Intelligent Dehumidifier: Advanced technology and creativity design make it have high performance chip. Dynamic detection keeps the humidity within the ideal range, the dehumidifier will stop when it reaches the target level and auto restart when the humidity is higher than the set value, intelligent and power-saving. Exclusive power-off memory function can be used with smart socket, automatically resuming operation after power restoration, suitable for home or special space like RV and boat.