RESEARCH TRIANGLE PARK, N.C., June 15 /PRNewswire/ -- Ventolin HFA (albuterol sulfate HFA inhalation aerosol), with dose counter, the first and only metered dose inhaler with built-in dose counter technology, is now available at pharmacies in the United States. Ventolin HFA is a rescue inhaler used to treat sudden symptoms of asthma such as coughing, wheezing and shortness of breath.