The SaniDry CX is a dehumidifier system designed for crawl spaces, mid-sized basements or other spaces, with a coverage area of 2200 square feet under typical conditions. This unit is the industry best for dehumidifying a damp, humid crawlspace. The SaniDry CX is a compact, powerful dehumidifier that can remove 109 pints of water per day from the air and can operate in temperatures as low as 40°F.