The 16X20 6'' Filter Base Fan/Coil by Southwark Metal Mfg Co is designed for efficient air filtration in HVAC systems. This filter base is constructed from durable materials, ensuring longevity and reliability. It measures 16 inches by 20 inches with a 6-inch depth, making it suitable for various fan and coil applications. The design complies with industry standards, ensuring optimal performance and compatibility with existing systems. Ideal for residential and commercial use, this filter base enhances air quality by effectively trapping dust and allergens.