The Koch Filter Corp KDF600 Pad, measuring 39"x56", is designed for high-efficiency air filtration in industrial and commercial applications. This pad is constructed from advanced materials that effectively capture airborne particles, ensuring improved air quality. Its size makes it suitable for larger HVAC systems, providing extensive coverage and filtration efficiency. The KDF600 meets stringent industry standards, making it a reliable choice for environments that demand superior air quality. Easy to install, this pad is built for long-lasting performance.