The AIVC is proud to be a signatory of the Global Pledge for Healthy Indoor Air, launched at United Nations Headquarters in New York City in September 2025. The Global Pledge is the first international commitment recognizing clean indoor air as a fundamental human right. 

We joined over 240 organizations and the governments of France and Montenegro in this global movement to ensure that everyone, everywhere, breathes healthy indoor air. 

We are happy to share that the video recordings and presentation slides from our recent webinar, “Airtightness in Practice: Long-Term Performance, Field Evidence, and Innovative Detection Methods” (held on 17 March 2026), are now available on our website.

The webinar featured the following expert presentations:

The March 2026 issue of the AIVC newsletter has just been released. Specific contents include:

During the EBC Technical Day held at CEPT University in November 2025, Arnold Janssens, Operating Agent of the Air Infiltration and Ventilation Centre (AIVC), delivered a presentation on the history, mission and recent achievements of AIVC.

The February 2026 edition of the REHVA Journal has been released, featuring the theme "Rising to New Challenges: Connecting IEQ to a Sustainable Future".

The issue includes, among other articles, selected contributions from the 45th AIVC conference and ASHRAE 2025 IEQ conference held on September 24-26, 2025, in Montreal, Canada together with the 13th TightVent and the 11th venticool conferences.

Featured articles include:

The AIVC together with Energie- und Umweltzentrum am Deister GmbH (e.u.[z.]) and TightVent are organizing a webinar on 17 March 2026 (10:00 - 11:30 CET) following up on contributions presented at the Buildair 2025 Symposium.

The event will feature presentations by: