24" x 24" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 8" Diameter Every grille has a front

Every grille has a front end frame

+ Product Details Size – 20" x 20" is the size for the duct opening measurement only

/* Adding space between bullet points */ }

+ Product Details Size - 32"w X 26"h is the size for the duct opening measurement only

polished look

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