32" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Curved Blade Steel Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 19 3/4" x 1"

875" width X 15

Built-In Locking System – Comes with a permanently attached eight-tumbler lock and a supplied key for added security

making installation a breeze

+ Product Details Size - 20"w X 30"h is the size for the duct opening measurement only

32" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Curved Blade Steel Actual Filter Size – 13+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 24" OR 24" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 26. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 23. 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