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 18 inches wide by 18 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 18-inch by 18-inch air filters. It is important to check the duct opening size before purchasing a return air filter grille.

• Designed for openings 18 in. long by 18 in. wide
• For mounting air filter on HVAC plenum
• Suitable for wall or ceiling openings
• Fits rough openings of 18 in. long by 18 in. wide
• For mounting air filter on HVAC plenum
• Fits most wall or ceiling openings
• Hinged face allows for easy replacement of air filters
• Includes (4) screws for easy installation
• Accepts most 18 in. by 18 in. by 1 in. air filters
• Steel construction with an easy-to-clean white power-coat finish
• Optimizes performance for heating/cooling
• Outside Dimensions: 20-11/16 in. width x 20-11/16 length
• Number of Louvers: 108