A wet floor cleaning vacuum cleaner has a three section water containing vessel through which the dirty suction air is drawn in order to improve the cleaning
摘要
<p>The cylindrical vessel (16) is divided into separate sections (9-11) by walls (13-15) having openings (18,22) through which the wet air is passed from an inlet (5) to an outlet (6) after passing through water successively in each chamber.</p>
