DISPOSABLE PAPER VACUUM CLEANER PRE FILTER

Brand	Owner	Address	Description
CELLUPURE	LYDALL, INC.	One Colonial Road Manchester CT 06042	Disposable paper vacuum cleaner pre-filter unit in a conical configuration to fit a home or commercial canister or central vacuum cleaner for removing large airborne particles from an air stream sucked into the vacuum cleaner, the unit being packaged for sale to the public only by the manufacturer, or authorized reseller, of the vacuum cleaner;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A method and structure for externally removing a filter apparatus from a vacuum cleaner. The vacuum cleaner comprises a vessel, a lid removably attached to the vessel, a port, a suction apparatus adapted to create a vacuum within the vessel and draw a substance through the port into the vessel, and a filter apparatus positioned between the port and the suction apparatus. The filter apparatus comprises a frame and a filter. The filter is adapted to remove a plurality of particles from the substance. The filter apparatus is adapted to be removed from the vacuum cleaner without removing the lid.