【Anti-corrosion Material】This roof vent cap is crafted from high-quality iron ... metal ducts and is compatible with kitchen and roof exhaust systems for efficient indoor air circulation.

【Anti-corrosion Material】This roof vent cap is crafted from high-quality iron ... metal ducts and is compatible with kitchen and roof exhaust systems for efficient indoor air circulation.

Purchase the exhaust fan (if you don't already have one) and a roof vent. Roof vents can be dome-shaped, square (like the one shown here.), rectangular or chimney-shaped. They all have a cap over ...