$1.25/1 Arm and Hammer Coupon Printing Again March 4, 2011 This post may contain a link to an affiliate. See my disclosure policy for more information. The high value $1.25/1 Arm and Hammer Laundry Detergent coupon is printing again! You can score some laundry detergent for just $1.74 at Walgreens: Arm and Hammer 2X Laundry Detergent (25-32 Loads), $2.99 with in-ad coupon Use the $1.25/1 coupon from here Final cost: $1.74 each