Listerine Mouthwash – $.49 at CVS (No Coupon Needed!) June 13, 2018 by Shannon Leave a Comment June 13, 2018 This post may contain affiliate links, which means if you click on a link and purchase something, I may earn a small commission (at no additional cost to you.) See my disclosure policy HERE. Check out this easy peasy deal at CVS this week! Buy 1 Listerine Mouthwash at $2.49, Get $2 ECBs (Limit 2) $.49 after ECBs See all the top deals at CVS this week.