22" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Black + Product Details Size –

+ Product Details Size – 20"w X 50"h is the size for the duct opening measurement only

this air vent diffuser is built to last

+ Product Details Size - 14"w X 12"h is the size for the duct opening measurement only

+ Product Details Size – 20"w X 22"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 18 5/8" width X 38 5/8" height

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