Water filter

The ornamental design for a water filter, as shown and described.

FIG. 1 is a perspective view of a water filter showing my new design;

FIG. 2 is a front side elevation view thereof;

FIG. 3 is a rear side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
7441664,	May 23 2003	Helen of Troy Limited	Water treatment devices and cartridges therefor
7615152,	Aug 23 2001	Helen of Troy Limited	Water filter device
7740765,	Aug 23 2001	Helen of Troy Limited	Methods for treating water
7740766,	Aug 23 2001	Helen of Troy Limited	Methods for treating water
7749394,	Aug 23 2001	Helen of Troy Limited	Methods of treating water
7850859,	Aug 23 2001	Helen of Troy Limited	Water treating methods
7922008,	Aug 23 2001	Helen of Troy Limited	Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
8119012,	Aug 23 2001	Helen of Troy Limited	Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
D501912,	Aug 19 2003	Procter & Gamble Company, The	Water filter device
D904558,	Apr 05 2018	NYOS Aquatics GmbH	Vortex filter
D969964,	Mar 06 2020	Pentair Residential Filtration, LLC	Filtration system

Patent	Priority	Assignee	Title
4218317,	Nov 02 1978		Reverse osmosis water purifier
227886,
D310707,	Jan 28 1988	SEDMAN, RAYMOND R	Portable water purifier for home use
D323017,	Jun 05 1989	Filtercold Corporation	Water filter or similar article
D344322,	Oct 09 1991		Water filter

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