20" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter fixed bar Its removable face allows hassle-free

Its removable face allows hassle-free cleaning

+ Product Details Size – 22"w X 24"h is the size for the duct opening measurement only

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

ensuring it fits most standard thermostat models

20" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter fixed bar Its removable face allows hassle-free+ Product Details Perfect Fit & Easy Sizing Designed for a 20" x 32" OR 32" x 20" duct opening (measured at the opening), with actual outer dimensions of 22. 5" W x 34. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 19. 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