The DUNDAS-JAFINE soffit exhaust vent is ideal for exhausting bathroom and kitchen fans through the soffit of your home. This product can be mounted under the soffit panel and connects to 4 in, 5 in or 6 in ducts. Features include a frost free damper system that keeps cold air out and helps conserve energy. The stylish flush mount design can be painted to match the exterior of the home and the leakproof collar to duct connection helps prevent moist air backdraft. This product has an outer grill and flap preventing pests from entering your home through the duct. Like many of our other products, the soffit exhaust vent has a UV-resistant coating to prevent the cap from discoloring and is paintable to match the soffit of your home.