Director Shareholding

FOR: QUESTAIR TECHNOLOGIES INC.

TSX, AIM SYMBOL: QAR

February 12, 2007

QuestAir Announces Option Grants to Directors

VANCOUVER, BRITISH COLUMBIA--(CCNMatthews - Feb. 9, 2007) - QuestAir Technologies Inc.
(TSX:QAR)(AIM:QAR) announced today that certain non-executive directors in the Company have been
granted stock options as part of their annual compensation for serving as a director of the Company.
The following directors were granted stock options in the Company at an exercise price of CDN $1.39:

- Mike Rosenberg, Harold Copping and Keith McLeod were each granted options to purchase 12,500 common
shares in the Company.

- Dr. Denis Connor, Chairman of QuestAir, was granted options to purchase 15,000 common shares in the
Company.

All director options vest over 1 year, and are exercisable in accordance with the terms of the
Company's 2006 Omnibus Plan.

The Company also announced that on 9 February 2007, Dr. Connor's wife, as executrix of her mother's
estate, sold 6,970 common shares of the Company held by the estate at an average price of CDN$1.35 per
share. The shares were sold pursuant to the winding up the estate's affairs.

Disclosure of the directors' option grants, and the disposition of shares directly or beneficially
held by Directors and Directors' family members, is made pursuant to the rules governing the operation
of AIM as established by the London Stock Exchange Plc.

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".

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.

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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

Buchanan Communications
Charles Ryland
UK Media Contact
+44 (0) 20 7466 5000

Buchanan Communications
Ben Willey
UK Media Contact
+44 (0) 20 7466 5000

Karyo Communications
Glen Edwards
Canadian Media Contact
(604) 623-3007

Canaccord Adams
Mark Ashurst
+44 207 050 6500

Canaccord Adams
Erin Needra
+44 207 050 6500

QuestAir Technologies Inc.

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