32" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated + Product Details Size –

+ Product Details Size – 10"w X 20"h is the size for the duct opening measurement only

width: 100%

10" x 4" Decorative Wood Air Vent HVAC Duct Cover Grille - Polished Finish Red Oak Wood - 2-Way Air Direction

pair it with our butterfly dampers

Foot Operated Opposed Blade Damper For Full Air Flow Control And Shutoff

32" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Powder-Coated + Product Details Size –+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 16" OR 16" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 18. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 15. 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