224-oz Arm & Hammer Oxiclean Laundry Detergent (fresh scent) 2 for $18 ($9 each) w/ S&S + Free Shipping

Amazon has 224-oz Arm & Hammer Oxiclean Laundry Detergent (fresh scent) 2 for $18 ($9 each) + Free Shipping w/ Prime when you follow instructions below:
Instructions:

1. Select 5% Subscribe & Save
2. Add Quantity of 2 : 224-oz Arm & Hammer Oxiclean Laundry Detergent (fresh scent) to cart to activate multibuy discount
3. Total: $24.20 – $5 (multibuy discount) – $1.21 (5% S&S) = 2 for $18 ($9 each)