The Koch Multi-Sak is an extended surface air filter designed for most medium and high efficiency air filtration systems.

The Multi-Sak is capable of operating in systems with rated face velocities ranging from 500 CFM to 3000 CFM. It offers efficiency levels from 20% to 95%, making it suitable for a wide variety of filtration applications.

Applications

Multi-Sak filters are widely used in over 20,000 installations worldwide, including hospitals, automotive plants, office buildings, universities, pharmaceutical facilities, and sports arenas.

Series G Microfiberglass Media

The Multi-Sak utilizes progressively dense microfiberglass media engineered for high efficiency performance with low resistance to airflow. The media maintains consistent filtration performance even in high moisture or humidity conditions.

The filter is available in multiple efficiency levels:

• 90“95% (MERV 14)
• 80“85% (MERV 13)
• 60“65% (MERV 12)
• 40“50% (MERV 10)

The media is color-coded by efficiency for easy identification.