The 18x24x4 filter by Koch Filter Corp is designed for high-performance air filtration in various HVAC applications. Measuring 18 inches by 24 inches with a depth of 4 inches, this filter effectively captures airborne particles, ensuring cleaner air. Constructed from high-quality materials, it meets industry standards for filtration efficiency and durability. This filter is an excellent choice for maintaining optimal air quality in residential and commercial settings.
