Out of laundry detergent? Shop the sale on Arm & Hammer Power Paks online at Walgreens.com.

Sign up for a Walgreens Balance Rewards account here to qualify for a buy one get one free promotion. You won’t need any coupons for this deal. If you aren’t sure what a Balance Rewards account is or the perks associated with it, check out how to coupon at Walgreens.

To make this even better, Walgreens is now offering free shipping on all orders with no minimum purchase necessary. You can also get same-day delivery with Postmates. Click here to learn more about how Walgreens is teaming up with Postmates to provide same-day delivery.

Due to increased demand, item availability may be limited, and shipment times may be delayed.

Buy 2 Arm & Hammer Ultra Power Pak Laundry Detergent, 21 ct $6.99, regular price
Buy 1 get 1 free through April 4
Free shipping
Final Price: $3.50 each, when you buy 2