Toyota PRIUS C 2019 Manual page 416

416
7-3. Do-it-yourself maintenance
WARNING
■ Safety glasses
Wear safety glasses to prevent flying or falling material, fluid spray, etc.
from getting in your eyes.
NOTICE
■
If you remove the air cleaner filter
Driving with the air cleaner filter removed may cause excessive engine wear
due to dirt in the air.
PRIUS c_U