Walmart-purex ultra detergent $3

 

Buy 2 Purex UltraPacks Detergent, 54 ct $7.50, regular price
Use one $3.00/2 – Purex Liquid or UltraPacks Detergents, 128 oz/54 ct or larger – (coupons.com)
=$6.00 each, when you buy 2