IAQVEC 2026 is the 12th international conference on indoor air quality, ventilation & energy conservation in buildings, will be held in Los Angeles, May 18 (Mon)- 22 (Fri), 2026. This year we are Envisioning the Future by gathering “Innovations in Research and Technology for a better Reality in the Built Environment”
Brief History of IAQVEC 2026
IAQVEC is short for Indoor Air Quality, Ventilation and Energy Conservation in Buildings. The first IAQVEC conference was held in Montreal in 1992. The conferences cover a wide range of key research areas with the goal of simultaneously improving indoor environmental quality (IEQ) and energy efficiency enhancing wellbeing and sustainability. The association was established in 2016.
Objectives:
1.Promote scientific, technological and technical advances related to IAQVEC fields at international level.
2.Develop and disseminate knowledge and spread information related to IAQVEC.
3.Promote and organize IAQVEC conferences every three years.
Previous Events
This conference has been a recurring event held every three years since its inception in 1992. Focused on the critical areas of Indoor Air Quality, Ventilation, and Energy Conservation in Buildings, it has been a prominent platform gathering experts, professionals, and enthusiasts from around the globe. With a mission to address pressing challenges and advancements in these domains, the conference serves as a significant nexus for the exchange of knowledge, research findings, and innovative solutions. These are reviews of the four most recent events of IAQVEC.
WHATS NEXT
IAQVEC 2026 CONFERENCE LOS ANGELES, US
University of Southern California
Los Angeles, California, U.S.A.


IAQVEC 2023 CONFERENCE
TOKYO, JAPAN
IAQVEC 2023, the 12th International Conference on Indoor Air Quality, Ventilation and Energy Conservation in Buildings, was held in Tokyo, Japan, from May 20-23, 2023. Hosted by the University of Tokyo, the conference attracted over 600 participants from more than 40 countries, highlighting its continued role as a leading platform for interdisciplinary dialogue on indoor environmental quality (IEQ), energy performance, and sustainable building technologies.
The 2023 edition placed particular emphasis on carbon-neutral building strategies, post-pandemic indoor air quality measures, and the integration of digital and AI technologies in building operations. The theme reflected growing global urgency around climate change and public health, with many sessions focused on holistic design approaches and evidence-based solutions.
IAQVEC 2019 CONFERENCE, BARI, ITALY
IAQVEC 2019, the 11th International Conference on Indoor Air Quality, Ventilation and Energy Conservation in Buildings, was held in Bari, Italy, from September 1–4, 2019. The event brought together a global community of researchers, engineers, architects, and policymakers to exchange cutting-edge research and practical innovations aimed at improving indoor environmental quality while enhancing energy efficiency and building performance.
The conference focused on promoting healthier, more sustainable built environments through integrated design and technology.


IAQVEC 2016 CONFERENCE, SEOUL, SOUTH KOREA
IAQVEC 2016, the 9th International Conference on Indoor Air Quality, Ventilation and Energy Conservation in Buildings, was held in Songdo, Incheon, South Korea, from October 23–26, 2016, hosted by Seoul National University. The conference brought together hundreds of international researchers, engineers, building scientists, and policy makers to exchange knowledge and innovations in the fields of indoor environmental quality (IEQ), building energy efficiency, and sustainable design.
The 2016 conference focused on bridging the gap between science and practical applications in the built environment, with an emphasis on climate-responsive design, advanced ventilation strategies, and integrated energy systems. The event featured peer-reviewed papers, keynote speeches from global experts, and technical sessions that spanned a wide range of topics.