14" x 14" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades fixed bar making it ideal for preventing

making it ideal for preventing tampering or unauthorized adjustments

Actual Filter Size – 25 3/4"w x 9 3/4" x 1"

Actual Filter Size – 24 3/4"w x 25 3/4" x 1"

+ Product Description Check out one of our most attractive and stylish grills

Transform your space's exterior with our reliable and stylish louvers today

14" x 14" 4-WAY SUPPLY GRILLE - DUCT COVER & DIFFUSER - LOW NOISE - For Ceiling - With Opposing Damper Blades fixed bar making it ideal for preventing+ 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