24 Jul Return Air Filter Grille Heavy Duty Steel 20 in. x 20 in. Powder-Coated Finish
Designed for openings 20 in. long by 20 in. wideFor mounting air filter on HVAC plenumSuitable for wall or ceiling openings The EZ-FLO Return Air Filter Grille is designed for wall or ceiling openings on central air system plenums for mounting an air filter. It...