26" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 + Product Description Introducing the 4 X 12 Is CRFG2028 Width_14in

+ Product Description Introducing the Louver Floor Register from HVAC Premium – your gateway to enhanced home comfort and style

See our separate listing for Butterfly Dmaper to Control Airflow

+ Product Details Size - 10"w X 22"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 26 5/8" width X 10 5/8" height -

+ Product Details Size – 36"w X 32"h is the size for the duct opening measurement only

26" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 + Product Description Introducing the 4 X 12 Is CRFG2028 Width_14in + Product Description Introducing the Louver Floor Register from HVAC Premium – your gateway to enhanced home comfort and style See our separate listing for Butterfly Dmaper to Control Airflow