20" X 8" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w16h16 Filter Size - 11

Filter Size - 11

actual front end outer dimensions are approximately 32 5/8" width X 32 5/8" height -

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Efficient Airflow Design: The slots are meticulously angled to diversify airflow in two directions

20" X 8" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w16h16 Filter Size - 11+ Product Details Outer dimensions: 21. 75"W x 9. 75"H fits a 20" 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