American Louver Stratus Plastic Return Filter Grille, 20" Square Duct, T-grid, White

P american louver stratus plastic return filter grille, 20" square duct, t-grid, black /ppthe all plastic square duct ready stratus eggcrate return filter grille solves many problems associated with metal grilles. it will never rust, scratches don't show, it will never need repainting, and is indistinguishavle from metal when installed. the hinged grille face drops down to quickly change the fiter or to remove for cleaning. it has a consistent smooth finish, resists sweating, anti-static, and is mildew resistant. fits 20" x 20" square duct. white, also comes in black./p features lay-in style made of engineered polymers, stainless steel screws takes 20" x20"x1" filter 50 lighter than metal extra tall neck 2 3/8" commercial dishwasher safe made in the u.s.a.