10"w X 8"h [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 9.75"H] Insulated Line Set + Product Details Heavy-Duty Steel 4 X 12 Is CRFG2028 Width_14in

+ Product Details Heavy-Duty Steel Construction - Made from 20-gauge steel for superior durability and reliable performance

or commercial environment

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

+ Product Description Introducing our 18" Wooden Corner Baseboard Grille - a sophisticated addition to elevate your HVAC system and interior decor

Multi-shutter damper with easy lever for precise airflow control

10"w X 8"h [Duct Opening] 3 Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 9.75"H] Insulated Line Set + Product Details Heavy Duty Steel 4 X 12 Is CRFG2028 Width_14in + Product Details Heavy Duty Steel Construction Made from 20 gauge steel for superior durability and reliable performance or commercial environment