32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 10" duct opening (measured at the opening)

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 14" or 14" x 12" duct opening (measured at the opening)

+ Product Details Size - 30"w X 2"h is the size for the duct opening measurement only

Actual Filter Size – 13 3/4"w x 7 3/4" x 1"

Actual Filter Size – 9 3/4"w x 25 3/4" x 1"

32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter + Product Details Perfect Fit+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 31. 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 Made from