22" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum Adjustable Curved Blade Made of high quality aluminum

Made of high quality aluminum that will never rust

+ Product Details Size – 20"w X 26"h is the size for the duct opening measurement only

Installation Location – Floor

Actual Filter Size – 29 3/4"w x 35 3/4" x 1"

Actual Filter Size – 31 3/4"w x 23 3/4" x 1"

22" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Aluminum Adjustable Curved Blade Made of high quality aluminum+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 21. 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