25" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 16 5/8"] ceiling actual front end outer dimensions 4" Round Duct Pipe Product Details Size The SHEASC10W1-HP

actual front end outer dimensions are approximately 14 5/8" width X 34 5/8" height

actual front end outer dimensions are approximately 24 5/8" width X 8 5/8" height

Suitable for medium-pressure applications

+ Product Details Size – 36"w X 18"h is the size for the duct opening measurement only

Efficient Airflow Design: The slots are meticulously angled to diversify airflow in two directions

25" X 14" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 27 5 8" X 16 5 8"] ceiling actual front end outer dimensions 4" Round Duct Pipe Product Details Size The SHEASC10W1 HP actual front end outer dimensions are approximately 14 5 8" width X 34 5 8" height actual front end outer dimensions are approximately 24 5 8" width X 8 5 8" height