The Board of Directors hereby calls for an Extraordinary General Meeting (EGM)
to be held in Airthings ASA (the "Company") on 30 September 2025, at 10:00 AM
Norwegian time at Wergelandsveien 7, 0167 Oslo. Shareholders may provide votes
prior to the EGM via the electronic VPS system or by advance voting or
submission of a proxy. 

Attendance and proxy forms attached to the calling notice as Enclosure 1 must be
received no later than 16:00 (CEST) 26 September 2025.

Helge Øien, interim CEO
ir@airthings.com