30" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w25h25 actual front end outer dimensions

actual front end outer dimensions are approximately 24 5/8" width X 18 5/8" height

Actual Front End Outer Dimensions Are 14" Width X 10" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

+ Product Details Size - 30"w X 18"h X 2"d (for duct opening measurement only)

adds a luxurious touch to any home

30" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w25h25 actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 30" x 20" OR 20" x 30" duct opening (measured at the opening), with actual outer dimensions of 32. 5" W x 22. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 29. 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