25" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES 38 + Product Details Size -

+ Product Details Size - 22"w X 22"h X 2"d (for duct opening measurement only)

This access door is renowned for its strength and resilience

Filter Size - 31

Check Valve Installation: Verify that the check valve is correctly installed and the pump-mute wedge is integrated with the valve

+ Product Details 14" x 20" x 1" replacement air filters for your furnace

25" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES 38 + Product Details Size -+ Product Details Size 25"w X 20"h is the size for the duct opening measurement only, [Outer Dimensions: 27. 5"w X 22. 5"h] Actual Filter Size 24 3 4"w x 19 3 4" x 1" High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location Sidewall and ceiling. Design Heavier gauge than needed,