RNS Number:0800Y
QuestAir Technologies Inc
08 February 2006



For Immediate Release                                            8 February 2006

                           QuestAir Technologies Inc.

                    QuestAir announces shareholder dealings

BURNABY, B.C. - QuestAir Technologies Inc. (AIM: QAR; TSX: QAR) has been
notified that a group of its existing shareholders has purchased a total of
1,834,861 common shares held by two of QuestAir's early venture capital
investors on 7 January 2006.

The purchasing group, which included a number of QuestAir's blue chip European
institutional investors, purchased a total of 1,351,155 common shares from
Envirotech Investment Fund I Limited Partnership ("Envirotech LP"), and 483,706
common shares from Adwest Limited Partnership ("Adwest LP") at an average price
of $0.75 per common share. This transaction was connected to the liquidation of
both limited partnerships which had reached the end of their 10 year terms, and
the distribution of proceeds to the limited partners of each fund. Envirotech LP
and Adwest LP originally made an equity investment in QuestAir in December 1999.

This announcement is made pursuant to the rules governing the operation of AIM
as established by the London Stock Exchange Plc.

                                      -30-

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 refuelling
stations. The Company has joint development agreements with Exxon Mobil Research
and Engineering Company and Shell Hydrogen, and a collaboration with FuelCell
Energy. 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".

Forward Looking Statements
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.

Contact Information:

QuestAir Technologies Inc.
Andrew Hall
Director, Corporate Development and External Communications
Phone: (001) 604-453-6967
Email: hall@questairinc.com
Web: www.questairinc.com

UK media contact:
Charles Ryland
Ben Willey
Eleanor Williamson
Buchanan Communications
Phone: 020 7466 5000

Canadian media contact:
Terry Foster
James Hoggan + Associates
Phone: (001) 604-739-7500



                      This information is provided by RNS
            The company news service from the London Stock Exchange

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