10" X 25" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 12 5/8" X 27 5/8"] Compatible with Duct 3" + Product Details Size -

+ Product Details Size - 16"W X 6"H is (for duct opening measurement only)

+ Product Details 14" x 18" x 1" replacement air filters for your furnace

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Our HVAC Access Door can be used in both commercial and residential settings

+ Product Details Size - 8"w X 36"h X 2"d (for duct opening measurement only)

10" X 25" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 12 5/8" X 27 5/8"] Compatible with Duct 3" + Product Details Size -+ Product Details Size 10"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 12 5 8" width X 27 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and