32" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated actual front end outer dimensions

actual front end outer dimensions are approximately 36 5/8" width X 10 5/8" height

actual front end outer dimensions are approximately 14 5/8" width X 8 5/8" height

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

Actual Front End Outer Dimensions Are 14" Diameter

Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 20" duct openings

32" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 22" OR 22" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 21. 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