30" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 32 5/8" X 10 5/8"] w22h22 actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

actual front end outer dimensions are approximately 20 5/8" width X 12 5/8" height

Actual Filter Size – 7 3/4"w x 31 3/4" x 1"

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Actual Filter Size – 24 3/4"w x 19 3/4" x 1"

+ Product Details Size – 8"w X 32"h is the size for the duct opening measurement only

30" X 8" Steel Return Air Filter Grille for 1" Filter Fixed Hinged [Outer Dimensions: 32 5 8" X 10 5 8"] w22h22 actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG A 1212 actual front end outer dimensions are approximately 20 5 8" width X 12 5 8" height Actual Filter Size – 7 3 4"w x 31 3 4" x 1"