The Sentinel WHD 200 dehumidifier features a high-capacity moisture removal system, extracting up to 165 PPD at AHAM (80 deg F, 60% RH) and 140 pints per day at DOE Whole House (73 deg F, 60% RH). Designed for spaces up to 4500 square feet, this heavy-duty unit meets the demands of virtually any whole house, crawlspace, commercial, and industrial applications, providing comprehensive humidity control solutions for diverse environments. High Efficiency Dehumidifier Multiple Duct Mounting Options to Meet Your Needs Specifically Designed for Whole House & Crawl Space & Basement & Commercial Specifications Size For 4500 Sq.Ft Current 115V/8.5Amps COP 3.3L/KWh(AHAM), 3.2L/KWh(DOE) AHAM, (80 deg F, 60% RH)(Pints) 165 Pints DOE Whole House (73 F, 60% RH) 140 PPD Filters MERV-1 Filter, MERV-10 Filter Sound Pressure Level 65dBA Airflow 309CFM, 413CFM Refrigerant R32 Defrosting Control System Auto Defrosting Functioning Humidity Range(%)