Free Listerine Reach monthly deal for July @ Walgreens

The deal is purchase 3 of the following:
Reach Ultraclean Toothbrush
Reach Ultraclean Floss or
Listerine products priced at $3 each
Get a $3 Register Reward (on 3).

Use 3 $2 coupons from Coupons.com. Zip codes that work for the Listerine coupons include 30542 and 90210. Final cost for all 3 products is free after RR and coupons!