The 16x25x5 KOCH A/B MERV 13 filter is designed for high-efficiency air filtration. Manufactured by Koch Filter Corp, this filter meets MERV 13 standards, ensuring effective capture of dust, pollen, and other airborne particles. Each carton contains 3 filters, making it a practical choice for regular replacements. The filter's design features a pleated structure that increases surface area, enhancing its dust-holding capacity. Its dimensions ensure compatibility with most HVAC systems, providing reliable air quality control. The KOCH A/B series is recognized for its performance in maintaining clean air, making it suitable for both residential and commercial applications.