The KOCH FILTER CORP 16x20x4 air filter is designed for superior air quality and efficiency. With a MERV rating that ensures effective filtration, this filter is perfect for both residential and commercial HVAC systems. Measuring 16 inches by 20 inches with a thickness of 4 inches, it fits standard filter slots securely. Constructed from high-quality materials, this filter captures a wide range of airborne particles, providing reliable performance and longevity.
