14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 2-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] 9" Diameter Durable Construction – Made from

Durable Construction – Made from high-quality

+ Product Details Size - 12"w X 22"h X 2"d (for duct opening measurement only)

with actual outer dimensions of 26

+ Product Details Size – 14"w X 28"h is the size for the duct opening measurement only

We also made sure that each filter in every pack lasts you a long time

14" x 14" [Duct Opening] Ceiling Supply Diffuser Vent Cover – 2-Way Airflow with Full Aluminum Frame, Back Blades & Opposing Blade Lever Damper [Outer Size: 17" x 17"] 9" Diameter Durable Construction – Made from+ 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