Koch Filter Corp offers the SPT-10 PAD, measuring 14"x21" and available in a pack of 25. This high-efficiency filter pad is designed to capture airborne particles, enhancing air quality in various environments. Its durable construction ensures longevity and consistent performance in HVAC systems. The dimensions allow for easy installation in standard filter frames, making it suitable for both residential and commercial applications. With a focus on MERV ratings, this product meets essential industry standards, ensuring reliable air filtration.