Collection: Water Filter Replacement Cartridges
Keep Your Water Clean with Reliable Replacement Filters
Our replacement water filters are designed to maintain optimal filtration performance and ensure clean, great-tasting drinking water. These high-quality replacement cartridges help remove contaminants, reduce impurities, and keep your home water filtration system running efficiently.
Find the right water filter replacement for your system and continue enjoying clean, safe water for drinking, cooking, and everyday use.
Better Water for Everyday Life
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Replacement Cartridge Carbon Filter for Whole House Water Filter OM-UF04, 1 Pack
Regular price $47.87Regular price -
Replacement Cartridge Sediment Filter for Whole House Water Filter OM-UF04, 1 Pack
Regular price $41.99Regular price -
Replacement Cartridge for Whole House Water Filter OM-UF03, Lasts Up to 6 Months
Regular price $41.99Regular price -
PUREPLUS Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal Whole House 5 Micron 10 inch Cartridge | Compatible with WFHDC8001, CB-BB-10, EPM, EP-BB, 3Pack
Regular price $83.29Regular price -
Refillable Mixed Bed DI Resin Filter Cartridge Fits most wide style 3" openings standard 10" size WH Filter Housings and Systems
Regular price $35.00Regular price -
PUREPLUS 5 Micron 20"x4.5" Whole House Water Filter Cartridge Combo Kit with Sediment and Activated Carbon Block Filter - Replacement for FPMB5-20, AP810-2, FC25B, EPM-20BB, 2 PACK
Regular price $176.39Regular price -
PUREPLUS RV Dual Stage Water Filter System with Grooved Sediment and KDF/Carbon Cartridges, Stainless Steel 3/4" Fittings, Reduces Sediment, Heavy Metals, Chlorine, Odors and More
Regular price $171.35Regular price -
PUREPLUS RV Dual Stage Water Filter System, Includes Two Cartridges and Mounting Bracket, NSF/ANSI 42 Certified, Reduces Sediment, Heavy Metals, Chlorine and More, with Stainless Steel 3/4" Fittings
Regular price $146.99Regular price -
PUREPLUS 5 Micron 20"x4.5" Whole House Water Filter Cartridge Combo Kit with Sediment and Activated Carbon Block Filter - Replacement for FPMB5-20, AP810-2, FC25B, EPM-20BB, 1 PACK
Regular price $89.59Regular price -
PUREPLUS 5 Micron 20" x 4.5" Whole House Coconut Shell Activated Carbon Water Filter Replacement Cartridge, Compatible with FC25B, EPM-20BB, CB-BB-20, 155783-43, 1 Pack
Regular price $60.19Regular price -
PUREPLUS 5 Micron 20" x 4.5" RFN20BB Whole House Iron & Manganese Reduce Water Filter Replacement Cartridge, Replacement for FM25B, RFFE20-BB, CFRFFE-20BB, 1 Pack
Regular price $106.39Regular price -
Replacement 20 Stage Shower Filter Cartridge - Hard Water Shower Filters for Chlorine Heavy Metal and Other Sediments Removal, Dramatically Improves The Condition of Your Skin and Hair
Regular price $15.39Regular price -
PUREPLUS 5 Micron 4.5"x 10" Whole House Water Filter Cartridge Combo Kit with Activated Carbon Block, and Iron Reduce Filter, Replacement for WFHDC8001, CB-BB-10, GE FXHTC, GXWH40L, GXWH35F, 1PACK
Regular price $99.39Regular price -
PUREPLUS 5 Micron 4.5"x 10" 2-Stage Whole House Water Filter Cartridge Combo Kit with KDF and Activated Carbon Block Filter, Replacement for WFHDC8001, CB-BB-10, GE FXHTC, GXWH40L, GXWH35F, 1PACK
Regular price $102.19Regular price -
PUREPLUS RV Dual Stage Water Filter System with Two Cartridges and Mounting Bracket, NSF/ANSI 42 Certified, Reduces Sediment, Chlorine, Odors and More, Stainless Steel 3/4" Fittings
Regular price $154.69Regular price -
PUREPLUS RV Dual Stage Water Filter System with Grooved Sediment and Carbon Cartridges, NSF/ANSI 42 Certified, Stainless Steel 3/4" Fittings, Reduces Sediment, Chlorine, Odors and More
Regular price $166.95Regular price -
PUREPLUS Whole House Water Filter Housing, 10"x4.5" Sediment Cartridge Universal Housing, Pre-Filtration System, with Pressure Gauge, 1" NPT Port
Regular price $60.19Regular price -
PUREPLUS AP810 Whole House Grooved Sediment Water Filter, Replacement Cartridge for 3M Aqua-Pure AP810, AP811, AP801, AP801-C, AP801T, AP801B, Whirlpool WHKF-GD25BB,WHKF-DWHBB,5 Micron 10"x4.5", 3Pack
Regular price $55.99Regular price -
PUREPLUS 5 Micron 20" x 4.5" Whole House Sediment Home Water Filter, Grooved Sediment Cartridge, Replacement for Aqua-Pure AP810-2, Pentair Pentek DGD-5005-20, Home Master CFDGD2501-20BB, 2Pack
Regular price $76.99Regular price -
PUREPLUS AP810 Whole House Grooved Sediment Water Filter, Replacement Cartridge for 3M Aqua-Pure AP810, AP811, AP801,AP801-C, AP801T, AP801B, Whirlpool WHKF-GD25BB,WHKF-DWHBB,25 Micron 10"x4.5", 3Pack
Regular price $55.99Regular price -
Purewell® K8680 Replacement RO Filter Cartridge，5-Stage Portable Water Filtration,Survival Gear Purification for Drinking，Team Camping，Travel
Regular price $111.99Regular price -
R7 HD - 2 Pack 33 Stage Universal Shower Filter Replacement Cartridge - Hard Water Purifier Removes Chlorine, Heavy Metals, Iron, Sediments - High Output Water Softener for Skin & Hair, Green
Regular price $30.23Regular price -
R7 HD - 4 Pack 33 Stage Universal Shower Filter Replacement Cartridge - Hard Water Purifier Removes Chlorine, Heavy Metals, Iron, Sediments - High Output Water Softener for Skin & Hair, Green
Regular price $44.09Regular price -
R7 HD - 1 Pack 33 Stage Universal Shower Filter Replacement Cartridge - Hard Water Purifier Removes Chlorine, Heavy Metals, Iron, Sediments - High Output Water Softener for Skin & Hair, Green
Regular price $20.15Regular price -
R7 HD - 3 Pack 33 Stage Universal Shower Filter Replacement Cartridge - Hard Water Purifier Removes Chlorine, Heavy Metals, Iron, Sediments - High Output Water Softener for Skin & Hair, Green
Regular price $39.05Regular price -
PUREPLUS 50 Micron Whole House Pleated Sediment Filter for Well Water, Replacement Cartridge for Universal 10 inch RO System, W50PE, WFPFC3002, SPC-25-1050, FM-50-975, 801-50, WB-50W, 6Pack
Regular price $55.99Regular price -
PUREPLUS 50 Micron 10"x2.5" Whole House Pleated Sediment Filter for Well Water, Replacement Cartridge for Universal 10 inch RO System, W50PE, WFPFC3002, SPC-25-1050, FM-50-975, 801-50, WB-50W, 4Pack
Regular price $41.99Regular price -
PUREPLUS 5 Micron 20" x 2.5" Whole House Sediment Home Water Filter, 20-inch Sediment Pre-Filtration, Replacement Cartridge Aqua Pure AP110-2C, Pentek P1-20/SP-P1-20/PX01-20, 4Pack
Regular price $47.59Regular price -
PUREPLUS 5 Micron 20" x 2.5" Whole House Sediment Home Water Filter, 20-inch Sediment Pre-Filtration, Replacement Cartridge Aqua Pure AP110-2C, Pentek P1-20/SP-P1-20/PX01-20, 6Pack
Regular price $62.99Regular price -
R7 Shower Filter with 2 Replacement Cartridge High Put Shower Water Filter for Hard Water 99.99% Remove Chlorine, Heavy Metals, Shower Water Softener, Improve your skin and hair, Chrome
Regular price $34.99Regular price -
R7 Shower Filter with 5 Replacement Cartridge High Put Shower Water Filter for Hard Water 99.99% Remove Chlorine, Heavy Metals, Shower Water Softener, Improve your skin and hair, Chrome
Regular price $55.99Regular price -
R7 Shower Filter with 3 Replacement Cartridge High Put Shower Water Filter for Hard Water 99.99% Remove Chlorine, Heavy Metals, Shower Water Softener, Improve your skin and hair, Chrome
Regular price $41.99Regular price -
PUREPLUS 5 Micron 10"x2.5" Whole House String Wound Sediment Filter for Well Water, Replacement Cartridge for Universal 10 inch RO System, WP-5, Aqua-Pure AP110, CFS110, Culligan P5, WFPFC4002, 6Pack
Regular price $50.39Regular price -
PUREPLUS 5 Micron 2.5" x 20" Whole House String Wound Sediment Filter for Well Water, Replacement Cartridge for Aqua Pure AP110-2C, Pentek P1-20/SP-P1-20/PX01-20, WPP-F20-5, 6Pack
Regular price $60.19Regular price -
PUREPLUS 5 Micron 4.5" x 20" Whole House String Wound Sediment Filter for Well Water, Replacement Cartridge for Pentair Pentek WP5BB20P/WP25BB20P, Hydronix SWC-45-2005, SpiroPure SP-WP5-20BB, 4Pack
Regular price $139.99Regular price -
PUREPLUS 5 Micron 4.5" x 20" Whole House String Wound Sediment Filter for Well Water, Replacement Cartridge for Pentair Pentek WP5BB20P/WP25BB20P, Hydronix SWC-45-2005, SpiroPure SP-WP5-20BB, 2Pack
Regular price $83.99Regular price
30-Day Easy Returns
Easy returns within 30 days.
Flexible payment
Flexible payment options available.
+1 (310) 731 1713 DIY ONLY
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See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
Pure Water. Better Living.
Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Enjoy healthier skin and hair with every use.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
FAQ
Is installation difficult?
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No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
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No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
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Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
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Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
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Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
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Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
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If you're not completely satisfied, you can return your product within 30 days for a full refund.
Strategic Partner
Water Filtration & Home Water Guide
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Reverse Osmosis vs Water Filter — Which Is Better?
Not sure if you need Reverse Osmosis or a standard water filter? Learn the real differences, what each system removes, and how to choose the best option for your home.
Reverse Osmosis vs Water Filter — Which Is Better?
Not sure if you need Reverse Osmosis or a standard water filter? Learn the real differences, what each system removes, and how to choose the best option for your home.
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Do I Really Need a Water Filter at Home?
Wondering if your home needs a water filter? Learn how to check your water quality, compare filter types, and choose the right system for safer, better-tasting water.
Do I Really Need a Water Filter at Home?
Wondering if your home needs a water filter? Learn how to check your water quality, compare filter types, and choose the right system for safer, better-tasting water.
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7 Signs You Have Hard Water in Your Home
Water quality plays an important role in everyday life. From drinking water to showering and washing dishes, the type of water flowing through your home affects comfort, cleanliness, and even...
7 Signs You Have Hard Water in Your Home
Water quality plays an important role in everyday life. From drinking water to showering and washing dishes, the type of water flowing through your home affects comfort, cleanliness, and even...
