Have you tried Purex Crystals? They are part of a buy one get two free promotion this week at CVS. Use manufacturer coupons to grab Purex Crystals for as little as $1.10 each!

Remember, per CVS coupon policy, coupons can be used on items made free by a sale!

Buy One Get Two Free through 5/17

Use three $1.00/1Purex Crystals Laundry Enhancer from RP 5/4

Final Price: $1.10-$1.16 each, when you buy 3