Black Cat FH-006 4 Blade Exhaust Fan is especially designed to maintain a fresh and healthy atmosphere inside your house. It consumes less energy and removes bad odors and moisture from the house generated during regular household activities such as bathing, cooking etc that may damage the furniture and linen by developing molds and mildews. It creates vacuum and allows the fresh air from outside to move in. Featuring specially designed metal blades connected with high speed powerful motor, works with full efficiency without making any noise. The blades with high quality powder coated metal body is enclosed in a birdgaurd providing protection from any kind of injury.