14" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 16 5/8" X 26 5/8"] w30h30 actual front end outer dimensions

actual front end outer dimensions are approximately 32 5/8" width X 14 5/8" height

expanding or retracting the gap to meet your precise needs

+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

UPC – 622417529068

Whilst the maximum pressure for R410 is 700 PSI

14" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 16 5/8" X 26 5/8"] w30h30 actual front end outer dimensions+ Product Details Size 14"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 26 5 8" height Actual Filter Size 13 3 4"w x 23 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.