Multi-Test Series™

Multi-Test Series™

Multi-Test Series™

Original Equipment Replacement Cartridge

Multi-Test Filters are extended surface high efficiency air filters designed to fit the basket framework of the Farr HP* without modification. MT Filters are collapsible replacement cartridges, and are available in four nominal efficiency ranges: 20–30%, 45–55%,80–90%, 90–95%.

*Brand and trade names used for product identification only. No other use is intended.

Multi-Test Series™ Chart


Corporate Offices
8401 Air Commerce Drive - Louisville, KY 40219 - 800.757.5624 - 502.634.4796 - Fax: 502.637.2280 - E mail:

Regional Sales Offices/Distribution Centers
Atlanta, GA - Detroit, MI - East Greenville, PA* - Houston, TX* - Indianapolis, IN - Kansas City, MO - Louisville, KY* - Madbury, NH - Nashville, TN - Mira Loma, CA*  
*Denotes manufacturing site. 

©2010 Koch Filter Corporation