Vent-a-Hood Is The Original Manufacturer of Residential Cooking Ventilation Equipment. For over 65 years Vent-A-Hood has been committed to making a complete ventilation system that performs more effectively than any other on the market. Increased Consumer interest in entertaining at home, commercial cooking and concern for air quality demands a system that completely removes all contaminants produced by cooking equipment. Vent-A-Hood manufactures an engineered system that, when correctly specified and installed, will provide 100% containment and removal of cooking by-products. This system consist of four essential elements. Vent-A-Hood is the original manufacturer of residential cooking ventilation equipment. Click Here to visit Vent a hood's Website.