This Post May Contain Affiliate Links. Please See Our Disclosure Policy Here. $3 Afrin Nasal Spray Coupon I just spotted this new coupon for Afrin Nasal Spray. It’s a High Value Coupon for $3/1 Afrin 12 Hour Nasal Spray so if we can get a B1G1 Free Sale at Walgreens or one of the other drugstores it might make this a great deal! I’m gonna print this one out and save it and hope for a sale soon.