The SPT-10 PAD 9"x29" by Koch Filter Corp is a compact filtration pad designed for efficient air cleaning. Measuring 9 inches by 29 inches, this pad is suitable for various HVAC applications and comes in a pack of 25 for convenience. Constructed with high-quality materials, the SPT-10 effectively captures dust and allergens, contributing to improved indoor air quality. This pad meets industry compliance standards, ensuring reliability and performance. Ideal for both residential and commercial use, it provides a practical solution for maintaining clean air in your environment.