The MD-10 PAD measures 40"x576" and is sold as a single unit by Koch Filter Corp. This extensive filter pad is designed for high-capacity air filtration, making it ideal for large commercial and industrial applications. Constructed from advanced filtration media, it effectively captures a wide range of airborne contaminants, ensuring superior air quality. Its large size allows for extended use, reducing the need for frequent replacements. The MD-10 PAD is compatible with various HVAC systems, making it a versatile choice for maintaining optimal air quality in demanding environments.