Dri Eaz® dehumidifiers are made of polyethylene for long lasting durability and corrosion resistance. Units are designed to manage internal moisture, leaks and spills and maintain overall humidity levels. Crossflow technology maximizes efficiency in low-grain environments. Includes electronic touchpad controls, humidistat and temperature display for operator convenience. Certain models feature pull handle and wheels for ergonomic handling and mobility. HAF filters enhance air filtration. Replacement filters sold separately. Daily dehumidification ranges from 74 to 240 pints. CFM ranges from 180 to 400. Color finishes are Blue, Blue/Black, Blue/Gray and Gray. UL, ETL and CSA approved. Dimensions vary per model.