26" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 34 5/8"] 18" Diameter Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 11 3/4" x 1"

+ Product Details Size - 36"w X 26"h is the size for the duct opening measurement only

Actual Filter Size – 19 3/4"w x 29 3/4" x 1"

High Quality – High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

26" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 28 5/8" X 34 5/8"] 18" Diameter Actual Filter Size – 13+ Product Details Size 26"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 28 5 8" width X 34 5 8" height Actual Filter Size 25 3 4"w x 31 3 4" x 1" High quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on