Best water filter cartridges of 2026
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Replacement Cartridges, 3PK Value Pack Rainfresh 5 MicronRAINFRESH
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ICEPURE 1 Micron 2.5" x 10" Whole House CTO Carbon Sediment Water Filter Cartridge Compatible with Dupont WFPFC8002, WFPFC9001, SCWH-5, WHCF-WHWC, WHCF-WHWC, FXWTC, CBC-10, RO Unit, Pack of 4ICEPURE-
1-48 Pack 1/5/10/20 Micron 20"x2.5" Whole House Sediment Water Filter CartridgesFree Shipping -
Aquaboon Whole House Sediment Filter 5 Micron 10 x 2.5 Compatible with Water Filters Replacement Cartridges AP110, Culligan P5, WHKF-GD05, 25 PackAquaboon
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6 Pack Sediment 1 Micron Water Filter Cartridges 2.5" x 10" for Reverse OsmosisFree Shipping
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Geekpure Replacement 10 Inch Universal Filter Cartridge - Big Size 4.5" x 10" Filter 4 Count (CTO-10BX4)Geekpure
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ICEPURE 1 Micron 2.5" x 10" Whole House CTO Carbon Sediment Water Filter Cartridge Compatible with Dupont WFPFC8002, WFPFC9001, SCWH-5, WHCF-WHWC, WHCF-WHWC, FXWTC, CBC-10, RO Unit, Pack of 3ICEPURE
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12 Pack 10" x 4.5" Whole House Washable Pleated Sediment Water Filter CartridgesFree Shipping
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1 Micron 2.5" x 10" Whole House CTO Carbon Water Filter Cartridge Replacement for Under Sink Water Filter System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, AMZN-SCWH-5, 4PackPUREPLUS
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6 Pack Sediment 5 Micron Water Filter Cartridges 2.5" x 10" for Reverse OsmosisFree Shipping
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Aquaboon Whole House 1 Micron Water Filter 10 x 4.5 Against Sediment Water Filter Cartridge Replacement Compatible with DGD-5005, AP810, 4-PackAquaboon
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AquaRenaissance Premium 0.5 Micron Carbon Block 2.5 x 10 inch CTO Water Filter Replacement Cartridge, 95% VOC & PFAS Reduction, for Under Sink, and Reverse Osmosis Systems, NSF Certified, 2 PackAquaRenaissance
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3-Stage 20"x4.5" PP GAC CTO Carbon Block Water Filter Whole House Cartridges SetFree Shipping
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Aquaboon Whole House 5 Micron 10 x 2.5 PP Grooved Sediment Water Filter Cartridge Replacement Compatible with AP110, WHKF-GD05, CFS110, P5, 6-PackAquaboon
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18PCS 20"x4.5" for Big Blue Whole House Pleated Sediment Water Filter CartridgesFree Shipping
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PUREPLUS 5 Micron 10 x 4.5 Whole House String Wound Sediment Filter for Well Water, Replacement Cartridge for 84637, WPX5BB97P, PC10, 355214-45, 355215-45, WP10BB97P, WP5BB97P, 2PackPUREPLUS
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1/5/10 Micron 10"x2.5" Whole House Sediment Water Filter Cartridges ReplacementFree Shipping
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1-25 PACK 10"x2.5" Whole House CTO Carbon Block Water Filter Cartridges PurifierFree Shipping
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0.5 Micron 10" x 2.5" Grooved Sediment Water Filter Replace Cartridges 1-50 PackFree Shipping
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SimPure T1-400 Tankless Reverse Osmosis Water Filter Cartridges ReplacementFree Shipping
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4x Inline T33 Post Carbon Water Filter Cartridges 1/4" Quick Connect ReplacementFree Shipping
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Brita Elite Replacement Water Filter for Pitchers and Dispensers, 2 Pack, Sealed
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20 Micron 10"x2.5" Washable Pleated Whole House Sediment Water Filter CartridgesFree Shipping
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(48) HDX Water Pitcher Replacement Water Filter Cartridges BPA Free (6 Pks of 8)Free Shipping
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String Wound Sediment Water Filter Cartridge Standard 2.5x10" 50 Micron 50 PackFree Shipping
25 Water Filter Cartridges deals are available from:
Amazon, eBay stores, starting from CA$11.40.
The biggest discount we found is 10%% on Replacement Cartridges, 3PK Value Pack Rainfresh 5 Micron at Amazon.
The lowest price we found is CA$11.40 while the highest is CA$425.10.
Prices for the best Water Filter Cartridges deals average at CA$105.31.
Last updated on May 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Water Filter Cartridges.