QuestAir Announces First Quarter Fiscal 2007 Conference Call

FOR: QUESTAIR TECHNOLOGIES INC.

TSX, AIM SYMBOL: QAR

January 31, 2007

BURNABY, BRITISH COLUMBIA--(CCNMatthews - Jan. 31, 2007) - QuestAir Technologies Inc. (TSX:QAR)(AIM:QAR) will
hold a conference call to discuss its results for quarter ended December 31, 2006 on Wednesday, February 7,
2007, at 7:00 a.m. PST (10:00 a.m. EST, 3:00 p.m. GMT).

Access to the call may be obtained by calling the operator at 08000517166 (Toll Free United Kingdom), 1-800-665-
0430 (Toll Free North America), or 1-913-312-1300 (International) 10 minutes prior to the scheduled start time.

An audio playback version of the call will be available for 7 days after the call at 1-888-203-1112 (Toll Free
North America) or 1-719-457-0820 (International). The replay passcode is 4045265.

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.
Andrew Hall
Director, Corporate Development
(604) 453-6967
Email: hall@questairinc.com
Website: www.questairinc.com

UK Media
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QuestAir Technologies Inc.

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