4" X 12" Modern Floor Register Grille with Dampers - Contempo Slotted Grate - HVAC Vent Duct Cover - Antique Brass Galvanized Steel + Product Description Introducing our 4 X 12 Is CRFG2028 Width_14in

+ Product Description Introducing our 6" x 10" or 10" x 6" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

Actual Filter Size – 23 3/4"w x 17 3/4" x 1"

this model ensures top-notch air quality

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

All Our Filter Are Tested Per ASHRAE-52

4" X 12" Modern Floor Register Grille with Dampers Contempo Slotted Grate HVAC Vent Duct Cover Antique Brass Galvanized Steel + Product Description Introducing our 4 X 12 Is CRFG2028 Width_14in + Product Description Introducing our 6" x 10" or 10" x 6" Floor Grille a reliable and durable air grill designed for exceptional performance and built to last Actual Filter Size – 23 3 4"w x 17 3 4" x 1"