You are applying to become an IAC2 Certified Indoor Air Consultant and a member of the International Association of Certified Indoor Air Consultants (IAC2). Please review the certification requirements for the professional designations awarded through this application before proceeding.

The cost of membership is $99/year. InterNACHI® members only pay $1/year for IAC2 membership. If you’re an InterNACHI® member, please have your member ID and the coupon code ready to enter on the application. Your member ID is used to verify your eligibility. The IAC2 discount is revoked if your InterNACHI® membership lapses. You must log in to your InterNACHI® account to view the coupon code.

Get started by completing the form below. Please allow for up to 7 business days for your application to be accepted. If your application is declined, IAC2 will refund you the membership fee.