- 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
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