Sentra L4-1.8L (QG18DE) (2004)
Cabin Air Filter: Service and Repair
Removal and Installation
IN-CABIN MICROFILTER
FUNCTION
Air inside passenger compartment is kept clean at either recirculation or fresh mode by installing in-cabin microfilter into blower unit.
REPLACEMENT TIMING
Replace in-cabin microfilter.
Refer to "SCHEDULE 1"and "SCHEDULE 2". See: Testing and Inspection
Caution label is affixed inside the glove box.
REPLACEMENT PROCEDURES
1. Remove glove box assembly.
2. Remove in-cabin microfilter cover.
3. Take out the ventilation air filter from blower unit.
4. Replace with new in-cabin microfilter and reinstall on blower unit.
5. Reinstall glove box assembly.