Holdings in Company and Director's Dealing

KleenAir Systems International plc (the 'Company') Holdings in Company and Director's Dealing 31 March 2008 The Company was informed on 28 February 2008 that, following a series of disposals of ordinary shares in the Company, Aspartus plc ('Aspartus') is now interested in 985,821 ordinary 1p shares in the Company. This holding represents 3.55% of the Company's issued voting share capital. Nigel Weller, a director of the Company, is also a director of Aspartus and also holds 24.1% of Aspartus' issued voting share capital. For further information please contact: Peter Newell 07786 333 046 peter.newell@kleenairsystems.co.uk Nick Harriss 020 7512 0191 Blomfield Corporate Finance Ltd
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