4/7/21. Is it time to replace your windshield wiper blades? Select Costco locations have the Michelin Wiper Blades ‘Guardian’ on sale for $5.99, now through April 11, 2021. That is $3 off Costco’s regular price of $8.99. Item #1426564. It may also be available at costco.com. While supplies last, of course. I spotted this item at the Covington, Washington Costco but it may be not available or may…
