14" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w32h32 Actual Filter Size – 47

Actual Filter Size – 47 3/4"w x 23 3/4" x 1"

+ Product Details Size - 8"w X 12"h is the size for the duct opening measurement only

We carry sizes the big box stores don't

Choose from a palette of four elegant colors – white

+ Product Details Size – 4"w X 12"h is the size for the duct opening measurement only

14" x 8" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w32h32 Actual Filter Size – 47+ Product Details Perfect Fit & Easy Sizing Designed for a 14" x 8" or 8" x 14" duct opening (measured at the opening), with actual outer dimensions of 16. 5" W x 10. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 13. 75" x 7. 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