Building and energy codes developed by the International Code Council provide guidance for building professionals on incorporating whole-house ventilation systems into a home.
New single-family and low-rise multifamily starts, built in compliance with the ASHRAE Standard 62.2 or the 2018 International Mechanical Code, require that a whole-house ventilation system be installed and labeled to educate homeowners on the system’s role of providing indoor air quality.
A whole-house ventilation system provides outdoor air on a programmed or continual basis to reduce indoor air pollutants. While a fully ducted, balanced ventilation system is widely recognized as providing optimal indoor air quality, most codes also permit exhaust-only or supply-only ventilation systems to be installed to meet minimum code requirements for acceptable indoor air quality.
The Fresh Air System label was designed to educate homeowners on the benefits of continuously operating their system.
Manufacturers providing the label will agree to the following terms: