500385

• 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

93814
P629465
RS30221
RS30221
P629465
AF26118
AT336803
500385
871314N
AT535116
WA10385
WA10385
SA10385