Amazing laundry detergent deal at Walgreens!

Good deal from the Walgreens 4-day ad:

Arm & Hammer 2X laundry detergent 25-32 loads $6.49 Buy 1 Get 2 Free

Coupon: 75¢/1 Arm & Hammer Laundry Product in 2/10 SS or $1/2 Arm & Hammer Laundry Product in 1/20 SS

Final Price: as low as $4.24 for 3 (or $1.41 each)