FOR:  QUESTAIR TECHNOLOGIES INC.

TSX, AIM SYMBOL:  QAR

August 17, 2007

QuestAir Technologies Inc.-AIM Rule 26

VANCOUVER, BRITISH COLUMBIA--(Marketwire - Aug. 17, 2007) - QuestAir Technologies Inc.
(AIM:QAR)(TSX:QAR) is pleased to announce that its website is now compliant under the new AIM Rules.
The information required by rule 26 of the AIM Rules for Companies is available at
www.questairinc.com.

This disclosure is made pursuant to the AIM Rules for Companies.

About QuestAir Technologies Inc.

QuestAir Technologies, Inc. is a developer and supplier of proprietary gas purification systems for
several large international markets, including existing markets such as oil refining, biogas
production and natural gas processing, and emerging markets such as fuel cell power plants and fuel
cell vehicle refueling stations. QuestAir is based in Burnaby, British Columbia and its shares trade
on the AIM Market of the London Stock Exchange Plc. and on the Toronto Stock Exchange under the symbol
"QAR".


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FOR FURTHER INFORMATION PLEASE CONTACT:

QuestAir Technologies Inc.
Sherry Tryssenaar
Chief Financial Officer
(604) 453-6902
Email: tryssenaar@questairinc.com
Website: www.questairinc.com

OR

Canaccord Adams
Robert Finlay
+44 207 050 6500

OR

Canaccord Adams
Erin Needra
+44 207 050 6500

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