Disposable filter for a vacuum cleaner

A - Human Necessities – 47 – L

Patent

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183/84

A47L 9/14 (2006.01)

Patent

CA 1252741

-1- Disposable Filter For a Vacuum Cleaner Abstract of the Disclosure A vacuum cleaner disposable filter, preferably in the form of a closed container having an inlet for connection to the air discharge outlet of a vacuum cleaner, comprises an assembly of layers including an inner filter layer provided by a non-woven micro-fiber web formed of randomly entangled synthetic polymeric micro-fibers and highly porous outer support layers each preferably comprising spun-bonded non-woven webs on either side of the inner layer.

478224

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