Atrovent HFA is the latest inhalation aerosol approved by the Food and Drug Administration after reformulation without CFCs; others include fluticasone HFA (Flovent HFA Inhalation Aerosol, GlaxoSmithKline) and two formulations of albuterol sulfate HFA (Proventil HFA, 3M Pharmaceuticals; Ventolin HFA, GlaxoSmithKline).