B - Operations – Transporting – 03 – C
Patent
B - Operations, Transporting
03
C
183/49
B03C 3/14 (2006.01)
Patent
CA 1143302
A PORTABLE AIR CLEANSER UNIT Abstract of the Disclosure The invention relates to a portable air cleanser unit which includes a casing having an air inlet and an outlet and defining an air cleansing path between the inlet and outlet. A prefilter is disposed downstream of the air inlet and a main filter is disposed downstream of the prefilter. An air mover such as a fan is disposed downstream of the main filter, and an exposed negative ion source is disposed downstream of the fan on the external surface of the air outlet. In accordance with the invention, the main filter consists of fibres shredded from a non-carcinogenic plastic membrane which has been permanently electrostatically charged. The negative ion source ionizes the cleansed air as it leaves the cabinet. - 1 -
397417
Biotech Electronique Ltee/biotech Electronics Ltd.
Swabey Ogilvy Renault
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