4-Pk 3-Ct Finish In-Wash Dishwasher Cleaner: Clean Hidden Grease & Grime $13.56 ($3.39 each) w/ S&S + Free Shipping w/ Prime or $25+ $13.55

Amazon has 4-Pk 3-Ct Finish In-Wash Dishwasher Cleaner: Clean Hidden Grease and Grime for $13.56 when you ‘clip’ the 20% off coupon on the product page and check out via Subscribe & Save. Shipping is free with Prime or on orders $25 or more.
Note: Coupons are typically limited to one per account. You may cancel Subscribe & Save any time after your order ships.