25" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 27 5/8" X 24 5/8"] 6" Round Duct Pipe 4" X 14" Is The Compatible with Duct 4" Product Details Size 32 LO246

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

+ Product Details Size - 20"w X 8"h is the size for the duct opening measurement only

and scratch-resistant surface that enhances the aesthetics of any room

border: none

Actual Filter Size – 31 3/4"w x 25 3/4" x 1"

25" X 22" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 27 5 8" X 24 5 8"] 6" Round Duct Pipe 4" X 14" Is The Compatible with Duct 4" Product Details Size 32 LO246 4" X 14" Is The Size For The Duct Opening (floor vent hole) Measurement Only + Product Details Size 20"w X 8"h is the size for the duct opening measurement only