14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] White + Product Details 22"w X

+ Product Details 22"w X 22"h is the size for the drywall opening measurement only

you can cut or trim your vent cover to more precisely fit your air vent

+ Product Details Size - 18"w X 36"h X 2"d (for duct opening measurement only)

and 24 webbing loops

Actual Filter Size – 31 3/4"w x 11 3/4" x 1"

14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 3-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] White + Product Details 22"w X+ Product Details Size Refers to duct opening only. The face frame extends roughly 1. 5" on each side. Do not measure the overall grille for sizing. Design All aluminum frame and back blades. Rustproof and built to last in moisture prone environments. Quiet Airflow Opposing blade damper design reduces vibration and noise for smoother air distribution. Clean Finish White powder coated surface resists chips, scratches, and discoloration over time. Easy