14" X 8" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, Black 12in diameter actual front end outer dimensions

actual front end outer dimensions are approximately 18 5/8" width X 28 5/8" height

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Design – removable frame for easy filter change & cleaning - uses a 1" thick filter

+ Product Details Size – 30"w X 20"h is the size for the duct opening measurement only

making it a versatile choice for both residential and commercial settings

14" X 8" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, Black 12in diameter actual front end outer dimensions+ Product Details Outer dimensions: 15. 75"W x 9. 75"H fits a 14" X 8" 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 supply