22" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible with Duct 10" actual front end outer dimensions

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

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

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

When it's time to upgrade your HVAC Vents in your house

The grille features counter-sunk screw holes that prevent paint from peeling during installation

22" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible with Duct 10" actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 20" OR 20" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 22. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 19. 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