Albuterol sulfate 90mcg/inh; metered-dose aerosol (with a dose counter); CFC ... that 2 inhalations of Proair HFA achieved a significantly greater improvement in FEV1 over the pretreatment value ...

I have used name brand ** for over 10 years with no problem. I was switched to generic ProAir due to insurance ... years since they changed from CFC to HFA and I hate it. The ones I get have ...