Two coupons for Listerine Zero mouthwash Here are two coupons for Listerine’s new Zero mouthwash. Zero meaning no alcohol! So less burn and mouth irritation: $1.85 off when you buy ONE 1.5L Listerine® Zero Mouthwash $3 off when you buy any TWO 1.5L Listerine® Zero Mouthwash
