30" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w25h25 /* slightly looser */ color:

/* slightly looser */ color: #333

8" Diameter Is The Size For The Duct Opening Measurement Only

adds a luxurious touch to any home

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

ceiling height)

30" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w25h25 /* slightly looser */ color:+ 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