초록 ▼

A filter cartridge includes a top end cap and a bottom end cap spaced apart from one another. A filter media is disposed between the top and bottom end caps. An outlet channel is within the filter media and extends between the top end cap and the bottom end cap. The outlet channel includes an open t

A filter cartridge includes a top end cap and a bottom end cap spaced apart from one another. A filter media is disposed between the top and bottom end caps. An outlet channel is within the filter media and extends between the top end cap and the bottom end cap. The outlet channel includes an open top end proximate the top end cap and a closed bottom end proximate the bottom end cap.

대표청구항 ▼

1. A filter cartridge for use in a fluid filtration system including a sump coupled to a filter head, said filter cartridge comprising: a top end cap and a bottom end cap spaced apart from said top end cap, said bottom end cap comprising a lip that extends upwardly from said bottom end cap towards s

1. A filter cartridge for use in a fluid filtration system including a sump coupled to a filter head, said filter cartridge comprising: a top end cap and a bottom end cap spaced apart from said top end cap, said bottom end cap comprising a lip that extends upwardly from said bottom end cap towards said top end cap, said lip comprising at least one alignment tab extending radially outward from a top edge of said lip such that a radially outer edge of said at least one alignment tab is configured to engage an inner side wall of said sump to facilitate a vertical positioning of said filter cartridge;a filter media disposed between said top end cap and said bottom end cap; anda filter outlet channel defined within said filter media and extending between said top end cap and said bottom end cap, said filter outlet channel including an open top end proximate said top end cap and a closed bottom end proximate said bottom end cap. 2. A filter cartridge in accordance with claim 1 wherein said top end cap includes at least one retaining member configured to retain a seal on said top end cap. 3. A filter cartridge in accordance with claim 1 wherein said bottom end cap is free of a seal. 4. A filter cartridge in accordance with claim 1 wherein said filter media is configured for one of particulate removal, taste and odor improvement, and lead and mercury removal. 5. A filter cartridge in accordance with claim 1 wherein said top end cap includes a seal configured to engage a sealing flange on the filter head. 6. A filter cartridge in accordance with claim 1 wherein said open top end of said filter outlet channel is in flow communication with the filter head. 7. A filter cartridge for use in a fluid filtration system including a sump coupled to a filter head, said filter cartridge comprising: a top end cap and a bottom end cap spaced apart from said top end cap, said bottom end cap comprising a lip that extends upwardly from said bottom end cap towards said top end cap and at least one alignment tab that extends radially outward from a top edge of said lip such that a radially outer edge of said at least one alignment tab is configured to engage an inner side wall of said sump to facilitate a vertical positioning of said filter cartridge;a filter media disposed between said top end cap and said bottom end cap; anda keying receptacle on said bottom end cap, said keying receptacle configured to receive a keying element on the sump. 8. A filter cartridge in accordance with claim 7 further comprising a filter outlet channel defined within said filter media and extending between said top end cap and said bottom end cap, said filter outlet channel including an open top end proximate said top end cap and a closed bottom end proximate said bottom end cap. 9. A filter cartridge in accordance with claim 7 wherein said bottom end cap is free of a seal. 10. A filter cartridge in accordance with claim 7 wherein said filter media is configured for one of particulate removal, taste and odor improvement, and lead and mercury removal. 11. A filter cartridge in accordance with claim 7 wherein said top end cap includes a seal configured to engage a sealing flange on the filter head. 12. A water filtration assembly configured for attachment to a filter head, said water filtration assembly comprising: a sump configured for attachment to the filter head; anda filter cartridge receivable in said sump, said filter cartridge comprising: a top end cap and a bottom end cap spaced apart from said top end cap, said bottom end cap comprising a lip that extends upwardly from said bottom end cap towards said top end cap and at least one alignment tab that extends radially outward from a top edge of said lip such that a radially outer edge of said at least one alignment tab is configured to engage an inner side wall of said sump to facilitate a vertical positioning of said filter cartridge;a filter media disposed between said top end cap and said bottom end cap; anda filter outlet channel defined within said filter media, said filter outlet channel including an open top end proximate said top end cap and a closed bottom end proximate said bottom end cap. 13. A water filtration assembly in accordance with claim 12 wherein said bottom end cap includes a keying receptacle and said sump includes a keying element receivable in said keying receptacle. 14. A water filtration assembly in accordance with claim 12 wherein said bottom end cap is free of a seal. 15. A water filtration assembly in accordance with claim 12 wherein said filter media is configured for one of particulate removal, taste and odor improvement, and lead and mercury removal.