9511

• 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

A2540C
83511
PA3685
PA3685
S9823
9823
1457429823
83511
4930377
2243522
P781352
4611
AF25425
AFR825425
CA7459SY
FC458
1496A
PA3685
SA17830
2243522
LXS220
595651605
LAF8816
4525054129
452505129
CF830
CF830
9511
3685
SL8659
6746
AF781352
49511
49511
WGA1219S