12" x 20" or 20" x 12" Cube Core Eggcrate Return Air Grille w30h30 + Product Details Size –

+ Product Details Size – 25"w X 10"h is the size for the duct opening measurement only

+ Product Details Size - 25"w X 20"h is the size for the duct opening measurement only

Tool-Free Access for Easy Filter Changes - Features a user-friendly plastic latch that opens effortlessly without a screwdriver

including the ability to mount without removing the thermostat when using the ring base

this coil exceeds the required 700 PSI for R410 with a pressure rating of 2300 to 6500 PSI

12" x 20" or 20" x 12" Cube Core Eggcrate Return Air Grille w30h30 + Product Details Size –+ Product Details Size 12" x 20" or 20" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" X 21. 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