Use Kmart app and scroll to the bottom of the page to clip a coupon for free 40oz detergent.
9180700, 9180906 are the two products you can choose from. better look in the website for in-stock info and head to store.
YMMV because many Kmart stores are closing.
Expires Jan 28, 2018
Valid only 1 per person/account/coupon. In-store only