Shure SE530 - Manual (Page 10)

MAINTENANCE
Careful maintenance ensures a tight seal between the sleeve and nozzle,
improving sound quality and product safety.

Keep the earphones and sleeves as clean and dry as possible.

To clean sleeves, remove them from earphones, gently rinse in
warm water and air dry. Foam sleeves require a longer drying
time. Inspect for damage and replace if necessary.
Ear sleeves must be completely dry before reusing.

Wipe the earphones and sleeves with mild antiseptic to avoid
infections. Do not use alcohol-based disinfectants.
 Do not expose earphones to extreme temperatures.
 Replace the sleeves if they do not fit properly.