Total Voting Rights

KleenAir Systems International Plc
                                           (the 'Company')

                                         Total Voting Rights

31 March 2008

In accordance with the Financial Services Authority's Disclosure and Transparency Rules, the Company hereby announces
that it has 27,799,420 Ordinary Shares of 1p each in issue, each share carrying the right to one vote. The Company does
not hold any shares in Treasury.

The above figure of 27,799,420 Ordinary Shares may be used by shareholders in the Company as the denominator for the
calculations by which they will determine if they are required to notify their interest in, or a change to their
interest in, the share capital of the Company under the Financial Services Authority's Disclosure and Transparency
Rules.


Enquiries:


Peter Newell                                    07786 333046
[e-mail]

Nick Harriss                                    020 7512 0191
Blomfield Corporate Finance Ltd