22" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter d providing a perfect fit for

providing a perfect fit for most standard thermostats

Filter Size - 17

order a 14x20 grille

With a sleek

22" x 16" Cube Core Eggcrate Return Air Filter Grille for 1" Filter d providing a perfect fit for+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 16" OR 16" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 18. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 15. 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