Return Air Filter Grille 20x20,Air Return Vent Cover for 20x20 Duct Opening | Steel Return Air Grille HVAC Vent Cover for Wall Ceiling,Removable Door Hold 1"Thick AC Filter,Outer Size 22 5/8"x22 5/8"

This return air grille is designed for a 20" x 20" duct opening (Outer
Dimensions: 22 5/8" W × 22 5/8" H). Please verify the size of your wall duct opening or actual hole is 20" W x 20" H. This steel return air filter grille vent cover for a 20" x 20" duct opening features a filter slot, which holds a 20x20x1" AC furnace air filter (filter not included). It functions as a perfect duct return air grille cover with integrated filter housing.
Well-made sturdy steel construction: The return vent cover is made from sturdy steel with a powder coat finish, providing long-term durability.
Makes changing the filter simple: The removable 20 x 20" return air filter grille door opens easily to replace the air filter without needing to remove HVAC cold air and furnace heater doors.
Great appearance: The wall or ceiling return air grill features a classic white louver design for a premium look that fits well with most decorative styles.
Maximum Air Flow: Enjoy quiet and efficient airflow for your HVAC system. The angled fins ensure maximum air intake while minimizing noise, contributing to a healthy and comfortable home environment.
Easy Installation: The steel heater and cold air return vent cover for home wall and ceiling includes screws for quick installation