Pay As Little As $10 Insured patients can pay as little as $10 for AirDuo® Respiclick or up to $25 for the generic (Fluticsone Salmeterol). You Might Also Like Pay No More Than $30 May 17, 2018 Pay As Little As $10 Co-Pay November 1, 2021 Eligible Patients Pay $5 Per Refill May 17, 2018