A bathroom exhaust fan works by pulling in air from the bathroom and sending it outside via a duct that runs through the ...

That means you need to match the fan CFMs to the size of your bathroom. Most people size the fan to the room dimensions correctly but fail to factor into their calculations the length of duct run ...

【Anti-corrosion Material】This roof vent cap is crafted from high-quality iron, featuring a black coating on its surface. This effectively isolates the vent from the external natural ...