30" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter fixed bar Our filter grille latch is

Our filter grille latch is easy to use on your fingers and requires no screwdriver to open

It features an eight-tumbler lock with a supplied key for secure access

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 14" OR 14" x 20" duct opening (measured at the opening)

+ Product Details Size – 8" x 34" or 34" x 8" is the size for the duct opening measurement only

+ Product Details Outer dimensions: 19

30" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter fixed bar Our filter grille latch is+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 26" OR 26" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 75" x 27. 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