6" X 6" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Adjustable Return installation is a breeze

installation is a breeze

Actual Filter Size – 25 3/4"w x 11 3/4" x 1"

Conveniently taped together as a single piece

For 8" Round Duct Opening - Spiral or Flex

6" X 6" 3-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Adjustable Return installation is a breeze+ Product Details Outer dimensions: 7. 75"W x 7. 75"H fits a 6" X 6" 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