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Best Water filters for drinking waters Deals in the United States

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Deals are available from 8 stores and 2 brands. An additional discount is available for 7 items. Last updated on September 24, 2025.
PURLOGIX ENIN1100-0001 Quick Connect Filter, 0.5 gpm, 2-1/2" O.D., 8 in H
PURLOGIX ENIN1100-0001 Quick Connect Filter, 0.5 gpm, 2-1/2" O.D., 8 in H
PURLOGIX ENIN1100-0001 Quick Connect Filter, 0.5 gpm, 2-1/2" O.D., 8 in H
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PURLOGIX ENIN1100-0008 Quick Connect Filter, 0.5 gpm, 2-1/2" O.D., 8 in H
PURLOGIX ENIN1100-0008 Quick Connect Filter, 0.5 gpm, 2-1/2" O.D., 8 in H
PURLOGIX ENIN1100-0008 Quick Connect Filter, 0.5 gpm, 2-1/2" O.D., 8 in H
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PENTAIR/PENTEK 155360-75 String Wound Filter Cartridge, 20 gpm, 1 Micron,
PENTAIR/PENTEK 155360-75 String Wound Filter Cartridge, 20 gpm, 1 Micron,
PENTAIR/PENTEK 155360-75 String Wound Filter Cartridge, 20 gpm, 1 Micron,
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Premium Water Filter Housing Compatible With Whirlpool Refrigerator, Reliable Replacement For Clear, Filtered Water Premium Water Filter Housing Compatible With Whirlpool Refrigerator, Reliable Replacement For Clear, Filtered Water
50% Off
Premium Water Filter Housing Compatible With Whirlpool Refrigerator, Reliable Replacement For Clear, Filtered Water Premium Water Filter Housing Compatible With Whirlpool Refrigerator, Reliable Replacement For Clear, Filtered Water
Premium Water Filter Housing Compatible With Whirlpool Refrigerator, Reliable Replacement For Clear, Filtered Water Premium Water Filter Housing Compatible With Whirlpool Refrigerator, Reliable Replacement For Clear, Filtered Water
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$115.94
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Refrigerator Water Filter Housing Compatible With Whirlpool W10121138 Replacement For WPW10121138 Refrigerator Water Filter Housing Compatible With Whirlpool W10121138 Replacement For WPW10121138
50% Off
Refrigerator Water Filter Housing Compatible With Whirlpool W10121138 Replacement For WPW10121138 Refrigerator Water Filter Housing Compatible With Whirlpool W10121138 Replacement For WPW10121138
Refrigerator Water Filter Housing Compatible With Whirlpool W10121138 Replacement For WPW10121138 Refrigerator Water Filter Housing Compatible With Whirlpool W10121138 Replacement For WPW10121138
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$129.94
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TDS 3 Meter Temp PPM Digital LCD Tester For Tap Water Purity Filter TDS 3 Meter Temp PPM Digital LCD Tester For Tap Water Purity Filter
50% Off
TDS 3 Meter Temp PPM Digital LCD Tester For Tap Water Purity Filter TDS 3 Meter Temp PPM Digital LCD Tester For Tap Water Purity Filter
TDS 3 Meter Temp PPM Digital LCD Tester For Tap Water Purity Filter TDS 3 Meter Temp PPM Digital LCD Tester For Tap Water Purity Filter
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$43.94
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Oasis Galaxi Water Filter Cartridge (WLB37116102) Each Oasis® Security and Surveillance Products
39% Off
Oasis Galaxi Water Filter Cartridge (WLB37116102) Each Oasis® Security and Surveillance Products
Oasis Galaxi Water Filter Cartridge (WLB37116102) Each Oasis® Security and Surveillance Products
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$97.6
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Oasis 041667-001 Outdoor Water Filter Cartridge for VersaFiller, Versacooler II, and RADII Bottle Fillers
Oasis 041667-001 Outdoor Water Filter Cartridge for VersaFiller, Versacooler II, and RADII Bottle Fillers
Oasis 041667-001 Outdoor Water Filter Cartridge for VersaFiller, Versacooler II, and RADII Bottle Fillers
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Oasis VersaFilter III Water Filter Kit (WLB41253001)
Oasis VersaFilter III Water Filter Kit (WLB41253001)
Oasis VersaFilter III Water Filter Kit (WLB41253001)
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Oasis Galaxi Water Filter Cartridge (WLB37116102)
Oasis Galaxi Water Filter Cartridge (WLB37116102)
Oasis Galaxi Water Filter Cartridge (WLB37116102)
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Oasis 041670-001 Pharmaceutical Water Filter Cartridge for VersaFiller, Versacooler II, and RADII Bottle Fillers
Oasis 041670-001 Pharmaceutical Water Filter Cartridge for VersaFiller, Versacooler II, and RADII Bottle Fillers
Oasis 041670-001 Pharmaceutical Water Filter Cartridge for VersaFiller, Versacooler II, and RADII Bottle Fillers
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Oasis 041145-001 VersaFilter III Water Filter Cartridge for VersaFiller, Versacooler II, and RADII Bottle Fillers
Oasis 041145-001 VersaFilter III Water Filter Cartridge for VersaFiller, Versacooler II, and RADII Bottle Fillers
Oasis 041145-001 VersaFilter III Water Filter Cartridge for VersaFiller, Versacooler II, and RADII Bottle Fillers
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Oasis VersaFilter III Water Filter Kit (WLB41253001) Each Oasis® Security and Surveillance Products
Oasis VersaFilter III Water Filter Kit (WLB41253001) Each Oasis® Security and Surveillance Products
Oasis VersaFilter III Water Filter Kit (WLB41253001) Each Oasis® Security and Surveillance Products
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Watts Flowmatic Flow Pur Dual Exterior Water Filter Kit POE12DSA1KDF
Watts Flowmatic Flow Pur Dual Exterior Water Filter Kit POE12DSA1KDF
Watts Flowmatic Flow Pur Dual Exterior Water Filter Kit POE12DSA1KDF
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Zeus H2EAU Drinking Fountain Filters, 2 count
Zeus H2EAU Drinking Fountain Filters, 2 count
Zeus H2EAU Drinking Fountain Filters, 2 count
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