The 20x20x1 air filter from KOCH FILTER CORP is designed for optimal air quality and efficiency. This filter features a MERV rating that ensures effective filtration of dust, pollen, and other airborne particles. Constructed with high-quality materials, it measures 20 inches by 20 inches by 1 inch, making it compatible with standard HVAC systems. Ideal for residential and commercial applications, this filter helps maintain clean air and prolongs the life of your HVAC system.
