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 is made of heavy-duty steel with a white powder-coated finish that resists flaking and rust for a longer-lasting performance. It fits a rough duct opening 12 inches wide by 24 inches long. It features slotted vanes that are non-adjustable and in a fixed position and a hinged panel with two latches for easy air filter replacements. Includes (4) screws for easy installation. This return air filter grille accepts most 12-inch by 24-inch air filters. It is important to check the duct opening size before purchasing a return air filter grille.
- Designed for openings 12 inch long by 24 inch wide 
- For mounting air filter on HVAC plenum 
- Suitable for wall or ceiling openings 
- Outside Dimensions: 14-11/16 inch width x 26-11/16 inch length 
- Hinged face allows for easy replacement of air filters 
- Includes (4) screws for easy installation 
- Accepts most 12 inch by 24 inch by 1 inch air filters 
- Steel construction with an easy-to-clean white power-coat finish 
- Optimizes performance for heating/cooling