16" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w22h22 + Product Details Size -

+ Product Details Size - 22"w X 14"h is the size for the duct opening measurement only

[Outer Dimensions: 16

Filter Size - 17

+ Product Details Perfect Fit & Easy Sizing - Designed for a 6" x 34" or 34" x 6" duct opening (measured at the opening)

75"H – fits a 18" X 18" duct opening

16" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w22h22 + Product Details Size -+ Product Details Perfect Fit & Easy Sizing Designed for a 16" x 14" OR 14" X 16" duct opening (measured at the opening), with actual outer dimensions of 18. 5" W x 16. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 15. 75" x 13. 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