32" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter RG66 Black-HP + Product Details Size -

+ Product Details Size - 14"w X 4"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 20 5/8" width X 12 5/8" height

actual front end outer dimensions are 16" width X 10" height

color: #222

The installation process is a breeze

32" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter RG66 Black-HP + Product Details Size -+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 10" OR 10" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 9. 75" x 1" Premium Airflow Efficiency High performance cube core eggcrate design allows 95% airflow efficiency, reducing energy costs and maximizing HVAC system lifespan. Durable, Rust Free Aluminum