This week at Walgreens, score free mouthwash! Crest Pro-Health mouth rinses are on sale for $3.50. Buy two and receive a $4.00 Register Reward, which can be used as store credit on a future transaction. I was happy to see that even the kids’ Pro-Health for Me mouthwashes are included in the sale! Use two coupons from the 9/28 Procter & Gamble insert to get two free mouthwashes!

Buy 2, Receive $4.00 Register Reward through 10/11

Use two $1.50/1Crest Rinse, 473 mL or larger from PG 9/28

Pay: $4.00, Receive $4.00 Register Reward

Final Price: Free, when you buy 2

Don’t have the newspaper coupons? Use a printable coupon instead for this deal:

Buy 2, Receive $4.00 Register Reward through 10/11

Use one $2.00/2Crest Rinses: ProHealth, 500 ml or larger (coupons.com)

Or $1.00/1Crest Rinse: ProHealth, 500 ml or larger (coupons.com)

Pay: $5.00, Receive $4.00 Register Reward

Final Price: $0.50 each, when you buy 2

Make money when you buy Advil PM at Walgreens!