Water Filters
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Water Filters
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CAMCO
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$34.99
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CAMCO
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CENTEK
$82.49 - $199.99 Price reduced from $199.99 to - Price reduced from $470.99 to
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CAMCO
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BLU TECHNOLOGY
$499.99
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Replacement BilgeKleen Filters
CENTEK
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$30.74
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SHURFLO
$99.99
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YACHT-MATE
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YACHT-MATE
$70.99
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YACHT-MATE
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BLU TECHNOLOGY
$79.99
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YACHT-MATE
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Shop Water Filters at West Marine

Clean, fresh-tasting water is essential onboard—whether you're filling drinking bottles, cooking, or rinsing off after a swim. West Marine offers a wide selection of water filtration systems designed specifically for marine use. From carbon block filters to sediment cartridges and bilge-specific filters, you’ll find the right setup to protect your crew, your appliances, and your plumbing.

Types of Marine Water Filters

Marine water filters come in several configurations to meet different needs. Inline filters such as Camco’s TastePURE are easy to install at the hose connection, while multi-stage systems like the EVO Premium HiFlo offer higher capacity and finer filtration. Yacht-Mate offers both standard and high-flow sediment and carbon block cartridges that remove particulates, chlorine, and unpleasant tastes.

Bilge and Wastewater Filters

In addition to drinking water filters, West Marine carries bilge water filtration solutions like the BilgeKleen system from Centek. These filters help remove oil and hydrocarbons from bilge water before it's pumped overboard, helping boaters comply with environmental regulations.

Replacement Cartridges and Mounting Accessories

Maintaining your system is easy with West Marine's inventory of replacement filter cartridges, housing wrenches, mounting brackets, and accessories. Always choose replacement cartridges that match your specific housing to ensure proper flow and filtration performance.

Water Filters FAQ

It depends on your needs. Inline filters are simple and effective for hose connections. For onboard freshwater systems, use carbon block or sediment filters in a dedicated housing. For bilge discharge, consider oil-removal systems like BilgeKleen.

The micron rating refers to the size of particles a filter can trap. A 5-micron filter removes particles as small as 5 microns. Lower micron ratings mean finer filtration but may reduce flow rate.

Most filters should be replaced every 3 to 6 months, or as recommended by the manufacturer. Heavy use or poor water quality may require more frequent replacement.

No. Standard sediment and carbon filters improve taste and clarity but do not eliminate pathogens. For biological purification, use a UV sterilizer or a specialized purifier designed to neutralize bacteria and viruses.

While some residential filters are compatible, marine-rated filters are built to withstand vibration, moisture, and variable flow conditions. Choose filters designed specifically for boat use when possible.

Sediment filters remove dirt, sand, and particles. Carbon filters remove chlorine, odors, and organic compounds. Many marine systems use both in series for comprehensive water quality improvement.

You can do both. Inline filters like Camco’s TastePURE connect directly to a dockside hose to treat water before it enters the tank. You can also install filters downstream, near the galley faucet for point-of-use purification.

BilgeKleen filters remove oil, fuel, and hydrocarbons from bilge water before it's discharged overboard. They help boaters comply with environmental regulations and reduce pollution risks.

Check your existing filter housing for model compatibility. Match the cartridge size (e.g., 5", 10", or BB) and type (sediment or carbon) for correct fit and function. West Marine lists replacement compatibility for each brand.

Yes, a filter housing wrench makes it much easier to open or tighten your filter housing during cartridge changes. Yacht-Mate and other brands offer wrenches sized for standard housings.