PURE PERFORMANCE Multi-Test Filters are extended surface high efficiency air filters designed to fit the basket framework of the Farr HP® without modification. Multi-Test Filters are collapsible replacement cartridges, and are available in four nominal efficiency ranges: 20-30%, 45-55%, 80-90%. 8401 Air Commerce Drive, Louisville, KY 40219 toll free: 800.757.5624 | phone: 502.634.4796 | Fax: 502.969.2364 [email protected] | www.kochfilter.com Multi-Test Series | Bulletin K-1187