10" x 32" or 32" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 12.5" X 34.5"] w12h12 + Product Details Size –

+ Product Details Size – 4"w X 14"h is the size for the duct opening measurement only

polished appearance that adds elegance to any room

actual front end outer dimensions are 19

Easy clean Healthy air flow for your HVAC system - noise free components - no vibrating louvers etc

while the ingenious dial-controlled damper empowers you to effortlessly regulate airflow using your foot

10" x 32" or 32" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter - Aluminum - White [Outer Dimensions: 12.5" X 34.5"] w12h12 + Product Details Size –+ Product Details Perfect Fit & Easy Sizing Designed for a 10" x 32" or 32" x 10" duct opening (measured at the opening), with actual outer dimensions of 12. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 9. 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