Reference is made to the stock exchange announcement by Airthings ASA on March
26, 2021 and the announcement of the merger plan of March 29, 2021 by the
Norwegian Register of Business Enterprises. The boards of directors of Airthings
ASA and Airtight AS have today finally resolved to merger the companies. 

The merger will be implemented as a parent-/subsidiary company merger pursuant
to the simplified rules for intra-group mergers as set out in Section 13-24 of
the Norwegian Public Limited Companies Act. The merger is expected to enter into
force after the end of the six weeks' notice period for creditors and before the
end of June 2021.  

The merger plan including all attachments can be found on the website
www.airthings.com. 

This information is subject to Euronext Growth Oslo's disclosure requirements. 

For more information, please contact:

Erik Lundby - CFO & Head of Investor Relations 
T: +47 924 00 396
E: erik.lundby@airthings.com