14" x 14" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades White our product offers both aesthetic

our product offers both aesthetic appeal and efficient airflow

actual front end outer dimensions are approximately 18 5/8" width X 12 5/8" height

For 8" duct opening

this easy-to-install grille fits seamlessly into any standard return filter opening

See our separate listing for Butterfly Dmaper to Control Airflow

14" x 14" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades White our product offers both aesthetic+ Product Details Size 14" X 14" 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