Keep the air inside your home clean with the use of this white Manrose ABS thermoplastic bathroom extractor fan with humidity timer. It has a 20 minute timer to ensure clean air is circulating, but not so long as to waste energy. Designed for Wall, Ceiling or Window mounting this comprehensive range offers a wide selection of models for use in bathrooms and toilets. The units are all manufactured with ABS plastic for strength and durability. Has humidity control which is adjustable between 40%RH and 95%RH, complete with integral adjustable timer (1-20mins).