Amazon offers the Seventh Generation 50-oz. Natural Laundry Detergent Powder in Mandarin & Sandalwood for $8.39 with free shipping via the steps below. That's the lowest total price we could find by $10, although we saw it for $2 less in May. To get this deal:
  1. View the Seventh Generation 50-oz. Natural Laundry Detergent Powder for $11.99
  2. clip the $3 off coupon
  3. order via Subscribe & Save to yield a final price of $8.39
Be sure to cancel Subscribe & Save after your order arrives, or you'll be billed for subsequent shipments.