6" x 28" or 28" x 6" Cube Core Eggcrate Return Air Grille 10in diameter accordion-header h3 { margin: 0

accordion-header h3 { margin: 0

Installation Location – sidewall and ceiling

85" width X 21

The tool-free latch allows hassle-free maintenance

} /* TITLE TEXT */ #hvac-product-accordion

6" x 28" or 28" x 6" Cube Core Eggcrate Return Air Grille 10in diameter accordion-header h3 { margin: 0+ Product Details Size 6" x 28" or 28" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 29. 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