Four steps to follow for daily lens case hygiene
1
Empty: Always start by tossing the old solution. Never re-use or "top-off" the solution.2
Rinse: Use fresh contact lens solution. Never use tap water.
3
Air-Dry: Leave the case upside down on a clean towel or tissue.
4
Replace: Get a new contact lens case on a regular basis—at least every 3 months.