6" x 6" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Grille actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 16 5/8" height

The total outer size of this grille is the listed size plus 1

Actual Filter Size – 7 3/4"w x 35 3/4" x 1"

background: #5296DD

For a visual guide on how to measure your vent hole before ordering a grille

6" x 6" - 2-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover Grille actual front end outer dimensions+ Product Details Size 6" X 6" is the size for the duct opening measurement only, actual front end outer dimensions are 3". Design Equipped with lever for full airflow control; back blades made of black plastic for reduced air noise and discreet appearance; "Opposing" back blades, ensuring they don't overlap, provide precise damper control and superior air dispersion. High Quality Aluminum The premium durable aluminum will never rust and it will never