20" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w8h8 Location – ceiling and sidewall

Location – ceiling and sidewall

+ Product Details Size - 5" Diameter is the size for the duct opening measurement only

Discover the perfect balance of style and functionality with our Ceiling Grille Diffuser

A: Black Grilles Always Look Sharp And Never Show DIrt & Dust Marks

Mounted with frame and bayonet joint which are included

20" x 22" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w8h8 Location – ceiling and sidewall+ Product Details Perfect Fit & Easy Sizing Designed for a 20" x 22" OR 22" x 20" duct opening (measured at the opening), with actual outer dimensions of 22. 5" W x 24. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 19. 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