24" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w36h36 + Product Details Size –

+ Product Details Size – 22"w X 32"h is the size for the duct opening measurement only

Upgrade your HVAC system with a high-quality aluminum return grille designed for a clean

actual front end outer dimensions are approximately 18 5/8" width X 22 5/8" height

+ Product Details Heavy-Duty Steel Construction - Made from 20-gauge steel for superior durability and reliable performance

24" x 6" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w36h36 + Product Details Size –+ Product Details Perfect Fit & Easy Sizing Designed for a 24" x 6" OR 6" x 24" duct opening (measured at the opening), with actual outer dimensions of 26. 5" W x 8. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 23. 75" x 5. 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 Made