32" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 justify-content: center

justify-content: center

actual front end outer dimensions are 27

these pipes offer easy handling

+ Product Details Size - 6"w X 10"h X 2"d (for duct opening measurement only)

+ Product Details Size – 10"w X 34"h is the size for the duct opening measurement only

32" x 18" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w30h30 justify-content: center+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 18" OR 18" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 20. 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