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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Hydronix SDC-25-1020 Whole House RO Reverse Osmosis Sediment Water Filter Cartridge 2.5" x 10" - 20 Micron
Regular price $14.94Regular price -
Hydronix SDP-4510 Dual Purpose Radial Flow Cartridge 4.5" x 10"
Regular price $51.98Regular price -
Hydronix ICF-10Q Inline Post Activated Carbon Water Filter Replacement Cartridge with 1/4-Inch Quick Connect for Refrigerator, Ice Maker, RO Reverse Osmosis System, 2000 Gallons (2 Pack)
Regular price $22.22Regular price -
iSpring 10"x2.5" Multi-Layer PP FP11X25 Universal Sediment Filter Cartridges 1 Micron 25-Pack White
Regular price $99.11Regular price -
Hskyhan Alkaline Water Filter - 2022 Replacement Pitcher Water Filters, Improve PH Cartridge, 7 Stage Filtration System to Purify, Reduces Lead, Fluoride, Chlorine and More, 2 Pack
Regular price $22.39Regular price -
Hskyhan Alkaline Water Filter Pitcher - 3.8 Liters Improve PH, 2 Long Lasting Cartridge Included, BPA Free, 7 Stage Filtration System to Purify, Blue
Regular price $37.79Regular price -
Hskyhan Alkaline Water Filter Pitcher - 3.8 Liters Improve PH, 2 Long Lasting Cartridge Included, BPA Free, 7 Stage Filtration System to Purify, White
Regular price $40.59Regular price -
Invigorated Water - pH002 Alkaline Water Filter Cartridge, Replacement Filter for Water Pitchers, Ultrafiltration System, 264 Gallons/Filter Capacity (3 Pack)
Regular price $68.59Regular price -
Invigorated Water Ultrafiltration Alkaline Filter - Alkaline Water Filter Replacement for Alkaline Water Filter Pitcher - pH002 Alkaline Pitcher Cartridge Alkaline Water System - Lasts 1000 L (1 Pack)
Regular price $31.85Regular price -
ICEPURE 2-Stage 2.5"x10" Water Filter, NSF/ANSI 42 Certified, Carbon Block & Coconut Shell Activated Carbon Lead Reduction Cartridge, Fits Whole House & Standard 10” RO Systems, 2 Combo
Regular price $72.79Regular price -
ICEPURE 2.5"x 10" Whole House CTO Carbon Water Filter Combo Kit, 10 Inch Carbon Block Cartridge and Upgraded Coconut Shell Activated Carbon Lead Remove Filter Replacement for WFPFC9001, SCWH-5, 1PACK
Regular price $41.99Regular price -
Hydronix HX-EC-4510W Empty Water Filter Cartridge Durable Construction for Pre Post, Fits Big Blue Housings 4.5 x 10, White
Regular price $25.26Regular price -
Hydronix CB‑25‑1005 Whole House Coconut Carbon Block Water Filter – 5-Micron Replacement Cartridge for RO & Drinking Water Systems | Standard 2.5 x 10 Inch Filter Housings | 6-Month Replacement
Regular price $10.86Regular price -
Hydronix CB-45-2005/3 Universal 4.5" x 20” Whole House Water Filter Replacement Cartridge, Commercial & Industrial NSF, Coconut Shell Activated Carbon Block CTO, 5 Micron (3 Pack)
Regular price $174.36Regular price -
Invigorated Water PH001 Ultra Alkaline Water Filter – Replacement Water Filters for Pitchers – pH Water Filter Cartridge – For Alkaline Water Filter Pitcher, 96 Gallon Capacity (1-Pack White)
Regular price $27.96Regular price -
Ibergrif 20 Stage Shower Filter Replacement Cartridge - Shower Head Filter for Hard Water High Output, Remove Chlorine & Impurities, Improves Skin & Hair Condition, Reduces Dry Itchy Skin, Dandruff
Regular price $13.99Regular price -
iFealClear 2 Pack Shower Filter Replacement Cartridges, High Output Shower Filter for Hard Water for Remove Chlorine and Fluoride, Reduce Dry Itchy Skin and Eczema, 20-Stage Shower Water Filter
Regular price $13.99Regular price -
ICEPURE 5 Micron 20" x 2.5" Whole House Activated Carbon and KDF Water Filter Cartridge, Heavy Metal Removal Filter Replacement for EP-20, C1-20, F3WCB32, CTO20-KDF, 1PACK
Regular price $55.99Regular price -
ICEPURE 1 Micron 20" x 2.5" Whole House CTO Carbon Sediment Water Filter Cartridge, 20-inch Sediment Pre-Filtration Compatible with C1-20, EP-20, HX-CB-25-2010, F3WCB32, 2PACK
Regular price $64.39Regular price -
ICEPURE 20" x 2.5" Whole House Water Filter Upgraded Coconut Shell Activated Carbon Filter, 20 Inch Lead Removal Cartridge Replacement for C1-20, EP-20, HX-CB-25-2010, F3WCB32, 2PACK
Regular price $81.86Regular price -
ICEPURE 2.5"x 20" Whole House Water Filter, 2-Stage Water Filtration System Replacement Combo Kit with KDF Cartridge and Activated Carbon Lead Remove Filter, Compatible with C1-20, F3WCB32
Regular price $96.01Regular price -
ICEPURE 1 Micron 20" x 2.5" Whole House CTO Carbon Sediment Water Filter Cartridge Compatible with C1-20, EP-20, HX-CB-25-2010, F3WCB32, Pack of 1
Regular price $30.79Regular price -
ICEPURE 2.5"x 20" Whole House Carbon Sediment Water Filter High Capacity Combo Kit, Carbon Block Cartridge and Activated Carbon Heavy Metal Removal Filter Replacement for C1-20, EP-20, F3WCB32
Regular price $83.37Regular price -
ICEPURE 20" x 2.5" Whole House Water Filter Upgraded Coconut Shell Activated Carbon Filter, 20 Inch Lead Removal Cartridge Replacement for C1-20, EP-20, HX-CB-25-2010, F3WCB32, 1PACK
Regular price $41.99Regular price -
Hydronix CB-45-2001/3 Universal 4.5" x 20” Whole House Water Filter Replacement Cartridge, Commercial & Industrial NSF, Coconut Shell Activated Carbon Block CTO, 1 Micron (3 Pack)
Regular price $345.04Regular price -
ICEPURE 20" x 2.5" Whole House CTO Carbon Water Filter Cartridge, 2-Stage Activated Carbon Block and KDF Heavy Metal Removal Filter Combo Kit Replacement for 20 Inch Water Filter System
Regular price $71.81Regular price -
ICEPURE 20" x 2.5" Whole House Water Filter Replacement Combo Kit, Activated Carbon Block, KDF Filter Cartridge and Upgraded Activated Carbon Lead Remove Filter for 3-Stage Water Filter System
Regular price $102.40Regular price -
ICEPURE 5 Micron 20" x 2.5" Whole House Activated Carbon and KDF Water Filter Cartridge, Heavy Metal Removal Filter Replacement for EP-20, C1-20, F3WCB32, CTO20-KDF, 2PACK
Regular price $88.42Regular price -
ICEPURE 4.5" x 20" Whole House CTO Carbon Water Filter, Activated Carbon Block, KDF Cartridge and Activated Carbon Lead Remove Filter Replacement Set for 3-Stage Water Filter System, Pack of 1
Regular price $223.99Regular price -
ICEPURE 3-Stage 4.5"x 20" Whole House Water Filter Replacement Kit, 5 Micron Sediment, Iron & Manganese Reduce, Carbon Block Cartridge Replacement for Any 20 Inch Water Filter
Regular price $156.79Regular price
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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...
