22" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w16h16 The included eight-tumbler lock and

The included eight-tumbler lock and supplied key provide secure access

Versatility and Durability: The red oak wood not only adds a touch of warmth and softness to your room but can also be sanded and refinished according to your specific application needs

+ Product Details Size – 32"w X 20"h is the size for the duct opening measurement only

Actual Filter Size – 15 3/4"w x 33 3/4" x 1"

10" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover

22" x 14" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w16h16 The included eight-tumbler lock and+ Product Details Perfect Fit & Easy Sizing Designed for a 22" x 14" OR 14" x 22" duct opening (measured at the opening), with actual outer dimensions of 24. 5" W x 16. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 21. 75" x 13. 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