32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter actual front end outer dimensions

actual front end outer dimensions are approximately 12 5/8" width X 36 5/8" height

+ Product Details Size – 34" x 36" or 36" x 34" is the size for the duct opening measurement only

Efficient Airflow Design: The slots are meticulously angled to diversify airflow in two directions

Rust-Free Aluminum - Made from strong

875" width X 10" height

32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter with filter actual front end outer dimensions+ 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