Directorate change

KleenAir Systems International plc
                                   6 May 2008

                              Director resignation


London, (KSIP) KleenAir Systems International plc ("KleenAir" or "the Company"),
a leading provider of vehicle pollution filters, today announces the resignation
of Tony Downes as Non-Executive Director of the Company with immediate effect.

For further information please contact:

Peter Newell                                              07786 333 046
[e-mail]

Nick Harriss                                              020 7512 0191
Blomfield Corporate Finance Ltd




KleenAir is a global provider of customised, cost-effective emissions reduction
solutions for diesel vehicles.  By significantly reducing the harmful level of
vehicle pollutants, KleenAir's innovative environmental management technology is
helping to create a greener, safer and healthier world.