22" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way while the included installation screws

while the included installation screws make setup quick and hassle-free

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

Design – Unrestricted airflow for your HVAC system - adjustable one-way louver with full horizontal airflow directional control - single deflection supply grill with 96% airflow - noise free components - no vibrating louvers etc

color: #fff

22" x 10" Cube Core Eggcrate Return Air Filter Grille for 1" Filter 2-Way while the included installation screws+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 10" OR 10" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 12. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 9. 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