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Amazon.com: Pentair Pentek C2 Carbon Water Filter, 5-Inch, Under Sink Dual Purpose Powdered Activated Carbon-Impregnated Cellulose Replacement Cartridge, 5" x 2.5", 5 Micron : Tools & Home Improvement
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Amazon.com: Pentair Pentek BFS-201 Slim Line Two-Housing Filtration System, 3/8" NPT #10 Low Profile Water Filter Housing, Holds 10" x 2.5" Filter Cartridges, Blue : Tools & Home Improvement
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