16" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum steel Our filter grille latch is

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

+ Product Details Size - 16"w X 14"h is the size for the duct opening measurement only

+ Product Details Size - 24"w X 12"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 19

16" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum steel Our filter grille latch is+ Product Details Perfect Fit & Easy Sizing Designed for a 16" x 16" duct opening (measured at the opening), with actual outer dimensions of 18. 5" W x 18. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 15. 75" x 15. 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