500809

• 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

93762
P633484
PA31001
PA31001
5261252
P633484
40050400030
AF55309
PA31001
90019454
SA16759
11Q910190
500809
60197489
157839
36361551020
704970492
2217026
WA10809
WA10809
SA10809