Click here to visit the Coupons site and you’ll be able to print a coupon good for $1.00 off on any ONE (1) Purex Liquid or UltraPacks Detergent. You can click the back button to print a second one.
Walmart has the 18 count Purex UltraPacks and the Purex Ultra Concentrate Liquid Laundry Detergent for $2.97, so just $1.97 after this coupon.
UPDATE: If you don’t mind waiting, for the week of June 16th, both CVS and Walgreens will have their Purex on sale for buy 1, get 2 free. Print the coupon while it’s still available though. (thanks Kim!)