Asthma Inhalers Relief Act of 2013 - Directs the Administrator of the Environmental Protection Agency (EPA) to: (1) permit the distribution, sale, and consumption in the United States of remaining inventories of CFC epinephrine inhalers manufactured pursuant to the exception for medical devices under the Clean Air Act; (2) not take any enforcement action or otherwise seek to restrict the distribution, sale, or consumption of such inhalers on the basis of any federal law implementing the Montreal Protocol on Substances that Deplete the Ozone Layer; and (3) issue, in response to a request of any distributor or seller of such inhalers, a No Action Assurance Letter stating that the EPA will not initiate an enforcement action relating to the distribution or sale of any such inhaler occurring prior to August 1, 2013.

Defines "CFC epinephrine inhaler" to mean any epinephrine inhaler containing chlorofluorocarbons that was manufactured and classified as over-the-counter before January 1, 2012.

Terminates this Act on August 1, 2013.