An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Indoor airPLUS

How do I obtain an Indoor airPLUS certificate for a qualified home?

Indoor airPLUS certificates can be printed as an output of most major rating softwares.  Additionally, Providers can utilize the Excel-based Label Printing Tool to create labels, certificates, and a homeowner letter for Indoor airPLUS homes.  Contact for a copy of the tool.