18" X 12" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White 3-Way or 4-Way Actual Filter Size – 15

Actual Filter Size – 15 3/4"w x 27 3/4" x 1"

this guard is designed to provide maximum protection against tampering while maintaining a clean and professional appearance

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

High Quality – High grade steel construction with easy unrestricted air flow for your HVAC system

18" X 12" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White 3-Way or 4-Way Actual Filter Size – 15+ Product Details Outer dimensions: 19. 75"W x 13. 75"H fits a 18" X 12" duct opening Durable stamped steel construction ensures long lasting performance Designed for sidewall and ceiling installation with included screws Multi shutter damper with easy lever for precise airflow control Smooth powder coated white finish for a sleek look and scratch resistance + Product Description Maximize your homes airflow with this premium Air Supply Grille air