For Immediate Release 6 February 2008

QuestAir Announces First Quarter Fiscal 2008 Conference Call

BURNABY, B.C. –  QuestAir Technologies Inc. (AIM: QAR; TSX: QAR) will hold a conference call to discuss its results for the quarter ended December 31, 2007 on Wednesday, February 13, 2008, at 7:00 a.m. PST (10:00 a.m. EST, 3:00 p.m. BST).

Access to the call may be obtained by calling the operator at 08082344489 (Toll Free United Kingdom), 1-866-322-2356 (Toll Free North America), or 1-416-640-3405 (International) 10 minutes prior to the scheduled start time. The confirmation code for the call is 4833118.

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 1-647-436-0148 (International). The replay passcode is 4833118.

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”.

Certain statements in this press release may constitute ‘‘forward-looking’’ statements which involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of the Company, or industry results, to be materially different from any future results, performance or achievements expressed or implied by such forward-looking statements. When used in this press release, such statements use such words as “anticipate”, “believe”, “plan”, “estimate”, “expect”, “intend”, ‘‘may’’, ‘‘will’’ and other similar terminology. These statements reflect current expectations regarding future events and operating performance and speak only as of the date of this press release. Forward-looking statements involve significant risks and uncertainties, should not be read as guarantees of future performance or results, and will not necessarily be accurate indications of whether or not such results will be achieved. A number of factors could cause actual results to differ materially from the results discussed in the forward-looking statements.

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