14" x 16" or 16" x 14" Cube Core Eggcrate Return Air Grille fixed bar Its polished pre-finish gloss varnish

Its polished pre-finish gloss varnish not only adds to its appeal but also ensures easy installation

If your duct opening is 14 inches in diameter

Actual Filter Size – 29 3/4"w x 5 3/4" x 1"

actual front end outer dimensions are approximately 32 5/8" width X 8 5/8" height -

With a 6" diameter for the duct opening measurement

14" x 16" or 16" x 14" Cube Core Eggcrate Return Air Grille fixed bar Its polished pre-finish gloss varnish+ Product Details Size 14" x 16" or 16" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 17. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing