32" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return grille Ideal for Walls & Ceilings:

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 14" duct openings

Actual Front End Outer Dimensions Are 18" Width X 5" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

+ Product Details Size - 8" Diameter is the size for the duct opening measurement only

actual front end outer dimensions are approximately 30 5/8" width X 14 5/8" height

this air supply register is ideal for sidewall and ceiling applications

32" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter return grille Ideal for Walls & Ceilings:+ 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