32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter White Crafted from robust 20-gauge steel

Crafted from robust 20-gauge steel

+ Product Details Size – 16" x 30" or 30" x 16" is the size for the duct opening measurement only

Actual Filter Size – 24 3/4"w x 19 3/4" x 1"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 22" or 22" x 8" duct opening (measured at the opening)

10"w X 8"h Is The Size For The Duct Opening Measurement Only

32" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter White Crafted from robust 20-gauge steel+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 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 Made from