High Value: $3 Off One bag of Purina Beneful Dry Dog Food (Reset!) $2 at Walgreens through 7/02 Posted by Harbor Master on 29 June 2017, 6:22 pm Tweet Expired This coupon has Reset! You can print two more copies! THrough 07/02, Walgreens will has 3.5 Purina Beneful on sale two for $10. Buy two for $10 and use two of the $3 off coupons below and pay $4 for two bags or $2 a bag. Click here to print $3 OFF One (1) bag of Purina Beneful Dry Dog Food, any variety (Excludes Purina Beneful Grain Free)