EZ-FLO's 18" x 18" Return Air Filter Grille is used for sidewall or ceiling installation. The all steel construction and powder coated finish makes this diffuser a long-lasting, durable choice. The included hardware makes for a quick and easy installation. EZ-FLO's Return Air Filter Grille will ensure maximum airflow. Outer measurements are 20-11/16" x 20-11/16".
- WALL OR CEILING VENT: This square return air filter grille is designed for a 18 in. x 18 in. duct opening; overall dimensions are 20-11/16 in. x 20-11/16 in; grille has 4 vent rows and fits most standard wall or ceiling setups
- HINGED PANEL DESIGN: Built-in hinged face and dual latches allow for quick and simple air filter replacement when mounted to HVAC plenum return air openings
- FUNCTIONALITY: Features slotted vanes in a fixed position to control direction and volume of airflow; designed for quiet, rattle-free air circulation
- OPTIMIZED AIRFLOW: Helps improve HVAC system performance by supporting proper airflow in heating, cooling, or combination setups; built to last through seasonal use
- EASY TO INSTALL: Includes 4 screws for installation on wall or ceiling; features a white finish that’s easy to wipe clean and maintain
- WALL OR CEILING VENT: This square return air filter grille is designed for a 18 in. x 18 in. duct opening; overall dimensions are 20-11/16 in. x 20-11/16 in; grille has 4 vent rows and fits most standard wall or ceiling setups
- HINGED PANEL DESIGN: Built-in hinged face and dual latches allow for quick and simple air filter replacement when mounted to HVAC plenum return air openings
- FUNCTIONALITY: Features slotted vanes in a fixed position to control direction and volume of airflow; designed for quiet, rattle-free air circulation
- OPTIMIZED AIRFLOW: Helps improve HVAC system performance by supporting proper airflow in heating, cooling, or combination setups; built to last through seasonal use
- EASY TO INSTALL: Includes 4 screws for installation on wall or ceiling; features a white finish that’s easy to wipe clean and maintain
