AFLT33 Expanded Aluminum Filter Kit for Steel Louver AVK33/AVK33SS6 - HVAC Air Filtration System Replacement Part for Commercial Buildings

Hoffman AFLT33 Filter 3.22"x3.25" Filter for louver plate AVK33. Designed for use with Louver Plate Kit. Mounting holes on filter bracket align with louver mounting holes. Hardware supplied with louvers also secures filter brackets in place. Filter media is composed of layers of slit and expanded aluminum providing hundreds of adhesive coated baffle surfaces for trapping impurities. Impurities are held throughout the depth of the filter. Washing with warm water will keep the filter clean. To achieve best results, Hoffman Filter Filter Adhesive is recommended.