AlorAir crawlspace dehumidifiers help reduce excess moisture and protect your home. Although this commercial-grade dehumidifier is quite compact, it doesn't sacrifice water removal capability, removing up to 145 pints of water from the air per day (60 Pints/Day @ AHAM), is very quick and effective, and works up to 1,800 square feet, it's very convenient to use. Specifically Designed for Crawl Space & Basement & Commercial Specifications Capacity 145 PPD at Saturation, 60PPD@AHAM Size For 1,800 Sq.Ft Supper COP 2.4L/KWh Air flow 165CFM 280CMH Draining Gravity Draining Functioning Temperature Range 37.4~100.4F Functioning Humidity Range 35-90% Filter Type MERV-1 Filter Dim(L x W x H) 21.3x11.7x14.15 inch Weight 47.5 lbs (21.5kg) Refrigerant R32