Pre-filter can extend the service life of the particulate element of TR-600 series filters by capturing large particles that may otherwise clog the filter. Frequent pre-filter changeout may help optimise system performance.

• Can extend the service life of TR-600 Series filters by capturing large particles
• May reduce operating costs by extending the service life of TR-600 Series filters
• Can be used in conjunction with a 3M™ Versaflo™ Spark Arrestor, TR-662
• Maintenance free and should be discarded if clogged or damaged
• Regular prefilter changeouts can improve system performance and may increase battery life