There is a saying that every result comes from the reason, so if you want to how to clear the blurry, you should know what caused the contacts blurry. First of all, you should make sure that your lenses are disposable or not, if they are, you can just throw them away and get a new pair. Then, if they are not disposable, pls wash and dry your hands thoroughly, and remove the lens from saline solution in the lens case and place it in your hand and clear them carefully and softly. At the same time, you should keep in mind that you had better not wear your contacts more 13 hours a day. Also when you sleep, you must put off your lenses softly. Apart from the tips, you should also clean the contacts case very often and properly. If you have done the above points, your contacts still get blurry, you should have a try with the rewetting drops helping make your eyes wet. Hope make ideas can help you out.