34" x 25" Steel Return Air Filter Grill for 1" Filter Removable Face/Door 170BL 25X16 All year round solution -

All year round solution - Get the hot air out during the Summer Months

+ Product Details Size - 22"w X 32"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 22 5/8" width X 12 5/8" height -

+ Product Description This WC‑15 style variable speed control is designed for precise operation of inline fans and residential ventilation systems

34" x 25" Steel Return Air Filter Grill for 1" Filter Removable Face/Door 170BL 25X16 All year round solution -+ Product Details Size 34"w X 25"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 36 5 8" width X 27 5 8" height Actual Filter Size 33 3 4"w x 24 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.