16" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 28 5/8"] Supply Grille + Product Description Enhance your

+ Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille

order a 20x14

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

with actual outer dimensions of 20

Actual Filter Size – 29 3/4"w x 31 3/4" x 1"

16" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 28 5/8"] Supply Grille + Product Description Enhance your+ Product Details Size 16"w X 26"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 18 5 8" width X 28 5 8" height Actual Filter Size 15 3 4"w x 25 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.