Profile: Air Vent, Inc. manufactures a full line of attic ventilation products, including durable, high-performance ridge vent systems. Our homeowner products are attic exhaust vents, attic intake vents, foundation vents and whole-house fans. We offer professionals a complete line of attic ventilation products available, ridge vents from shingle-over, to tile, to copper and zinc. And a full line of additional ventilation products for the attic, powered and non-powered intake & exhaust vents, as well as louvered vents.