Technical Bulletin | ARCXIS

Indoor AirPlus Version 2: Are You Ready for 2027?

Written by Admin | 09-257-2026

A new chapter for healthier, high-performance homes is coming.

Beginning January 1, 2027, homes permitted under the EPA’s Indoor AirPlus program will transition to Indoor AirPlus Version 2, replacing Version 1. The updated program introduces new certification levels and enhanced requirements focused on indoor air quality, moisture management, HVAC systems, combustion venting, radon protection and low-emitting materials.

For builders, the transition means planning ahead matters. Understanding the new requirements now can help prevent surprises in the field and keep projects moving smoothly when the new version takes effect.

That’s where ARCXIS can help. Our team can work with builders to understand the V2 requirements, identify potential challenges and integrate Indoor AirPlus into the home’s overall energy and performance strategy. 

Ready for the transition? Start preparing now. Contact your local representative here: https://arcxis.com/markets

 Learn more about EPA Indoor AirPlus Version 2 →