3M TR-6600 Versaflo Pre-Filter

Features:

•   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 3Mâ„¢ Versafloâ„¢ 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