500309

• Serve as a backup filter in case of primary filter damage or improper installation
• Prevent contaminants from entering the clean side of the air intake system during primary filter servicing
• Designed to plug rapidly if contamination finds its way past the primary filter, alerting operators about an issue
• Recommend that safety filters are replaced with every third primary filter change unless there has been a failure of the primary filter

INTERCHANGE

93639
1229388
RS5490
RS5490
P785389
AF25142
RS5490
SA160064
CF10010
CF11010
500309
100050687
WA10309