EFFICIENT VENTILATIONVentilation Fan can eliminate excess moisture, remove exhaust gas, eliminate odors and ventilation with quickly and quiet way. It is an ideal choice for creating efficient indoor system among workshops, basements, warehouses, apartment, kitchen, bathroom and other areas that require continuous or regular ventilation.Moisture-proof and oil-proofThe exhaust fan made of fine material and fine technology has greatly extended the service life of the motor.HIGH AIR FLOW EXHAUST FANDiameterDURABLE BAKING VARNISH COMPONENTSThe fan shell and impeller are made of durable baking varnish material. Thickened protective dense mesh design can both prevent debris from being involved to the motor blades, and also prevent accidental touch injury.EASY TO INSTALLSuitable for wall or ceiling installation. It's recommended to fix with glue or screws. This wall ceiling ventilation fan can be widely used in bathrooms, living rooms, bedrooms, kitchens, offices and other areas that require continuous or regular ventilation. Convenient to clean, you can remove the motor by unscrewing the four-corner screws. The detachable design is convenient for cleaning up debris or greasy dirt regularly for increasing service life.