Koch Filter Corp's SPT-10 PAD, measuring 11"x20", is available in a carton of 25. This filter pad is engineered for high-efficiency air filtration, making it suitable for a range of HVAC applications. Its durable materials ensure effective capture of airborne particles, contributing to improved indoor air quality. The compact size allows for easy installation in various filter frames, making it a practical choice for both residential and commercial settings. This product complies with industry standards, ensuring reliable filtration performance.