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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Pentair OMNIFilter ROR2050 Reverse Osmosis Replacement Cartridge Kit, For Use with OMNIFilter RO2050 Premium Reverse Osmosis Water Filter System, Includes Replacement Filter Cartridges and O-Rings
Regular price $32.86Regular price -
New Wave Enviro Alkaline Pitcher Replacement Cartridge 3 Pack, 80 Gallon Filter Life per Cartridge, Easy Installation, White
Regular price $35.91Regular price -
North Star 7287514 Replacement Membrane Cartridges for Reverse Osmosis System
Regular price $125.93Regular price -
Nikken - PiMag Waterfall Filter Cartridge - Advanced Ionic Filtration, Copper Particles, Chlorine & Lead Reduction, pH Balance, Fresh Drinking Water
Regular price $102.20Regular price -
Membrane Solutions Combo Pack for FX12M and FX12P, Water Filter Replacement Cartridge Compatible GE RO Set GXRM10RBL GXRM10G Reverse Osmosis Systems, 2x Carbon Filters, 1x 50GPD RO Membrane Filter
Regular price $52.49Regular price -
Membrane Solutions FX12P FX12M Replacement Water Filters Compatible with GE GXRM10RBL GXRM10G, 50 GPD RO Membrane and 10 inch x 2.5 inch Carbon Water Filter Cartridge Combo Pack
Regular price $89.59Regular price -
Membrane Solutions Combo Pack for FX12M and FX12P, Water Filter Replacement Cartridges Compatible with GE GXRM10RBL GXRM10G Reverse Osmosis Systems, 4x 10-Inch Carbon Filters, 1x 50GPD RO Membranes
Regular price $76.99Regular price -
Pentair OMNIFilter RO6 Carbon Water Filter, 10-Inch, Whole House Heavy Duty Big Blue KDF and Granular Carbon Iron Reduction Replacement Cartridge, 10" x 4.5", 5 Micron, Blue
Regular price $111.93Regular price -
Pentair OMNIFilter PB55-20 Carbon Water Filter, 20-Inch, Whole House Premium Heavy Duty Big Blue Carbon Block Lead Reduction Replacement Cartridge, 20" x 4.5", 0.5 Micron
Regular price $239.25Regular price -
Pentair OMNIFilter CB6 Carbon Water Filter, 10" Whole House Heavy Duty Big Blue Carbon Block Taste & Odor Replacement Filter Cartridge, 10" x 4.5", 1 Micron, Blue
Regular price $69.86Regular price -
Pentair OMNIFilter RS18-20 Sediment Water Filter, 20-Inch, Whole House Heavy Duty Big Blue Spun Polypropylene Replacement Cartridge, 20" x 4.5", 50 Micron,White
Regular price $34.02Regular price -
Ontulor PP Sediment Filter Replacement for S2OP-U1 Ultra Filtration System, 0.5 Micron Polypropylene Cartridge, Compatible Only with Ontulor S2OP-U1 (ASIN: B0FHVP293J)
Regular price $27.99Regular price -
Ontulor C1 Carbon Filter Replacement for S2OP-U1 Ultra Filtration System, Coconut Shell Activated Carbon Block Cartridge, Compatible Only with Ontulor S2OP-U1 (ASIN: B0FHVP293J)
Regular price $32.19Regular price -
Pentair OMNIFilter BF36C Water Filter System, 10" Premium Whole House Big Blue Heavy Duty with Bypass, 1" NPT, Includes 10" Housing, TO8 Carbon Cartridge and All Tools
Regular price $146.68Regular price -
Membrane Solutions T33 Inline Water Filter, 2-Pack 1/4" Quick-Connect Replacement Cartridges for Refrigerator & Ice Maker, Post-Carbon Filter for Reverse Osmosis Systems, Push-to-Connect
Regular price $33.59Regular price -
Pentair OMNIFilter RS14 Sediment Water Filter, 10-Inch, Standard Whole House Polypropylene Spun Sediment Replacement Filter Cartridge, 10" x 2.5", 5 Micron, Pack of 2
Regular price $13.09Regular price -
Pentair OMNIFilter RS12 Sediment Water Filter, 10-Inch, Standard Whole House String Wound Sediment Replacement Filter Cartridge, 10" x 2.5", 20 Micron, Pack of 2
Regular price $12.59Regular price -
Pentair OMNIFilter RS12 Sediment Water Filter, 10-Inch, Standard Whole House String Wound Sediment Replacement Filter Cartridge, 10" x 2.5", 20 Micron, Pack of 1
Regular price $13.19Regular price -
Pentair OMNIFilter RS14 Sediment Water Filter, 10-Inch, Standard Whole House Polypropylene Spun Sediment Replacement Filter Cartridge, 10" x 2.5", 10 Micron, Pack of 1
Regular price $15.19Regular price -
ÖKO H2O Replacement Water Filters for ÖKO Filtration Bottles, Advanced Electro-Adsorption Bottle Filter Cartridge, Portable Water Bottle Replacement Filter, 100 Gallon Capacity
Regular price $23.73Regular price -
ÖKO H2O Replacement Water Filters for ÖKO Filtration Bottles, Advanced Electro-Adsorption Bottle Filter Cartridge, Portable Water Bottle Replacement Filter, 100 Gallon Capacity
Regular price $23.73Regular price -
ÖKO H2O Replacement Water Filters for ÖKO Filtration Bottles, Advanced Electro-Adsorption Bottle Filter Cartridge, Portable Water Bottle Replacement Filter, 100 Gallon Capacity
Regular price $23.73Regular price -
Neo-Pure NP-P12 PLUS Replacement Cartridge – Compatible with Rainsoft® Hydrefiner P-12 – Reduces Chlorine, Sediment & Odor – Easy Install
Regular price $57.96Regular price -
Miniwell Shower Filter 720-Plus with replaceable cartridges, shower head filter with Double Filters, remove 99% chlorine (z-Replacement-4+1 Filters)
Regular price $47.85Regular price -
Mist - 15 Stage Filtered Shower Head Replacement Cartridge, Universally Compatible With Any Similar Design, Shower Water Softener with High Output, Long Lasting-Shower Filter For Hard Water (4 pack)
Regular price $48.86Regular price -
Mist - 15 Stage Filtered Shower Head Replacement Cartridge, Universally Compatible With Any Similar Design, Shower Water Softener with High Output, Long Lasting-Shower Filter For Hard Water (1 pack)
Regular price $19.59Regular price -
New Wave Enviro Shower Filter Replacement Cartridge
Regular price $45.99Regular price -
NearMoon 15 - Stage Replacement Cartridge Universal High Output Shower Filter with VC, Reduce Hard Water, Heavy Metal Impurity, Improve Skin & Hair, Fit Any Similar Filter (1 pack)
Regular price $13.99Regular price -
NearMoon 15 - Stage Replacement Cartridge Universal High Output Shower Filter with VC, Reduce Hard Water, Heavy Metal Impurity, Improve Skin & Hair, Fit Any Similar Filter (4 pack)
Regular price $27.99Regular price -
NearMoon 15 - Stage Replacement Cartridge Universal High Output Shower Filter with VC, Reduce Hard Water, Heavy Metal Impurity, Improve Skin & Hair, Fit Any Similar Filter (2 pack)
Regular price $20.99Regular price -
Micronflo Shower Filter Replacement Cartridge for Hard Water - Shower Head Replacement Filter with Multi-Stage Micron Filtration | Reduce Chlorine and Odor | Fits Most Showers | No Pressure Drop
Regular price $44.79Regular price -
NearMoon Filtered Shower Head, High Pressure 8″Square, 5 settings Handheld Rain Shower Filter Combo with Self-adhesive Holder/1.5M Hose -1 Replaceable Filter Cartridge (Chrome Finish)
Regular price $58.79Regular price -
NearMoon Filtered Rain Shower Head, High Pressure 8″Square, and 5 settings Handheld Shower Filter Combo with Self-adhesive Holder/1.5M Hose -1 Replaceable Filter Cartridge (Matte Black)
Regular price $69.99Regular price -
Original SimPure Y7/Y7P Series CF Filter Replacement Cartridge for SimPure Y7, Y7P-W, Y7P-BW, 6 Months Replacement Cartridge (1 Pack)
Regular price $32.20Regular price -
Original SimPure Y7/Y7P Series RO Filter Replacement Cartridge for Y7, Y7P-W, Y7P-BW, 6 Months Replacement Cartridge, 100 GPD, Model Number: SimPure ROULP-2012-100-Y7
Regular price $49.00Regular price -
New Wave Enviro 10 Stage Plus Water Filter Replacement Cartridge
Regular price $109.05Regular price
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Easy returns within 30 days.
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Flexible payment options available.
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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...
