32" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 10" Round Duct Pipe 75" Width X 13

75" Width X 13

this solid-base guard ensures long-lasting performance with minimal hassle

+ Product Details Size - 24"w X 22"h is the size for the duct opening measurement only

order a 20x14

32" x 20" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 10" Round Duct Pipe 75" Width X 13+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 20" OR 20" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 22. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 17. 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