The KDF600 PAD 12"X12" from Koch Filter Corp is a high-performance air filter pad designed for effective filtration in various HVAC applications. Measuring 12 inches by 12 inches, this pad is ideal for capturing dust and other airborne particles. Each pack contains 25 pads, providing a cost-effective solution for maintaining air quality. The KDF600 is made from durable materials that ensure longevity and efficiency, meeting industry standards for filtration performance. This pad is perfect for both commercial and residential use, making it a versatile choice for air quality management.