16" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 28 5/8"] Aluminum no questions asked

no questions asked

actual front end outer dimensions are approximately 10 5/8" width X 36 5/8" height

The total outer size of this grille is the listed size plus 1

much more than required 700 PSI for R410

Achieve the perfect airflow with adjustable control by rotating the middle disk

16" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 28 5/8"] Aluminum no questions asked+ 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.