Granting of EIS Relief

Dated: 13 June 2007 KleenAir Systems International (`KleenAir' or the `Company') Granting of EIS Relief The Company has received confirmation from HM Revenue and Customs that following the placing and Admission to AIM in March 2006, the ordinary shares of the Company qualify for Enterprise Investment Scheme ("EIS") relief and are eligible investments for Venture Capital Trusts ("VCT"). For further information please contact: Peter Newell 07786 333 046 peter.newell@kleenairsystems.co.uk Nick Harriss 020 7512 0191 ARM Corporate Finance Ltd
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