ATI Airtest Technologies : AirTest Shareholders Exercise 13,100,00 Warrants

FOR IMMEDIATE RELEASE

AirTest Shareholders Exercise 13,100,00 Warrants

DELTA, BC, October 20, 2021 - AirTest Technologies Inc. (TSXV: AAT, OTC: AATGF)CEO Ted Konyi is very pleased to announce that the company has received $655,000 from shareholders exercising 13,100,000 warrants at $.05 per share. The original warrants were part of a September 2020 Private Placement financing with a total of 25,000,000 warrants exercisable at $.05 per share. The current exercises have reduced the remaining warrants to be exercised to 11,900,000 warrants. These funds have been earmarked for inventory purchases and general working capital. The company wishes to thank these shareholders for their continued support of the company.

Ted Konyi commented "it's great to have such strong support from a core group of shareholders. Current sales and marketing activity has increased and the company hopes to complete discussions with several multi-site retailers for initial pilot projects. Funds generated through these warrant exercises will facilitate execution of installations and further marketing efforts."

About AirTest: AirTest Technologies is a Green-Tech company specializing in Demand Control Ventilation systems that improve commercial building operating efficiency and generate proven energy savings. The company has developed new wireless sensors with dynamic real-time communication and control technologies, which builds upon ten years of experience and thousands of installations amongst clients such as Lowe's, Shoppers Drug Mart and Ikea. Airtest solutions provide data on levels of Indoor Air Quality required by Schools, Retail Stores and Offices.

For further information, please contact:

Mr. George Graham, President

Phone: [phone]

Fax :[phone]

Email: [e-mail]

Website: www.airtest.com

Or

Investor Relations Contact

Jeff Walker

Vice President

The Howard Group Inc.

Email: [e-mail]

Tel: [phone] Toll Free: 1-888-221-0915