Save 20% on all Optimum Car Care products and get a bonus of 2 free Blue All Purpose Microfiber Towels using coupon code WinterOpt13. Save now on the Optimum No Rinse line which includes the new No Rinse Wash and Wax, just in time for your winter wash. Coupon code expires 1/20/13. Limit one coupon code per order.

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