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
-
NOVETE CRF0A-PPC Countertop Water Filtration Replacement Filter, PPC Filter Cartridge, 6 Months, Compatible for CRF0A-QS, CRF1A-QS, CRF0A-Qi, CRF1A-Qi
Regular price $55.99Regular price -
NOVETE CRF0A-RO Countertop Water Filtration Replacement Filter, Reverse Osmosis Filter Cartridge, 12 Months, Compatible for CRF0A-QS, CRF1A-QS, CRF0A-Qi, CRF1A-Qi
Regular price $64.39Regular price -
Pentair OMNIFilter RS6 Sediment Water Filter, 10-Inch, Whole House Heavy Duty Big Blue Pleated Replacement Cartridge, 10" x 4.5"
Regular price $26.81Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 7 Stage Alkaline & UV Under Sink Kit - Membrane, Sediment, Carbon Filters & Fittings - Universal Undersink RO Filtration Cartridge
Regular price $134.33Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 5 Stage 2 Year Under Sink Kit - Includes Membrane, Sediment, Carbon Filters, Parts & Fittings - Universal RO Filtration Cartridge Pack
Regular price $201.53Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 5 Stage 1 Year Under Sink Kit - Includes Membrane, Sediment, Carbon Filters, Parts & Fittings - Universal RO Filtration Cartridge Pack
Regular price $111.93Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 6 Stage Alkaline Under Sink Kit - Includes Membrane, Sediment, Carbon Filters & Fittings - Universal Undersink RO Filtration Cartridge
Regular price $118.93Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 7 Stage 1 Year Alkaline & UV Under Sink Kit - Membrane, Sediment, Carbon Filters, Parts & Fittings - Universal RO Filtration Cartridge
Regular price $139.93Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 5 Stage Under Sink Kit - Includes Membrane, Sediment, Carbon Filters, Parts & Fittings - Universal Undersink RO Filtration Cartridge Pack
Regular price $75.53Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 4 Stage 1 Year Under Sink Kit - Includes Sediment, Carbon Filters, Parts & Fittings - Universal RO Filtration Cartridge Pack
Regular price $78.33Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 6 Stage 1 Year UV Under Sink Kit - Membrane, Sediment, Carbon Filters, Parts & Fittings - Universal Undersink RO Filtration Cartridge Pack
Regular price $123.13Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 7 Stage 2 Year Alkaline & UV Under Sink Kit - Membrane, Sediment, Carbon Filters, Parts & Fittings - Universal RO Filtration Cartridge
Regular price $277.13Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 4 Stage Under Sink Kit - Includes Sediment, Carbon Filters, Parts & Fittings - Universal Undersink RO Filtration Cartridge Pack
Regular price $46.13Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 6 Stage UV Under Sink Kit - Includes Membrane, Sediment, Carbon Filters & Fittings - Universal Undersink RO Filtration Cartridge
Regular price $127.33Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 6 Stage 2 Year UV Under Sink Kit - Membrane, Sediment, Carbon Filters, Parts & Fittings - Universal Undersink RO Filtration Cartridge Pack
Regular price $209.99Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 4 Stage 2 Year Under Sink Kit - Includes Sediment, Carbon Filters, Parts & Fittings - Universal Undersink RO Filtration Cartridge Pack
Regular price $116.13Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 6 Stage 2 Year Alkaline Under Sink Kit - Membrane, Sediment, Carbon Filters, Parts & Fittings - Universal RO Filtration Cartridge Pack
Regular price $223.93Regular price -
NU Aqua Reverse Osmosis Water Filter System Replacement Set - 6 Stage 1 Year Alkaline Under Sink Kit - Membrane, Sediment, Carbon Filters, Parts & Fittings - Universal RO Filtration Cartridge Pack
Regular price $123.13Regular price -
Pentair Everpure H-104 Quick-Change Filter Cartridge, EV961211, For Use in Everpure H-104 Drinking Water System, 1,000 Gallon Capacity, 0.5 Micron
Regular price $206.81Regular price -
Pentair Everpure H-104 Drinking Water System, EV926271, Includes Filter Head, Filter Cartridge, All Hardware and Connectors, 1,000 Gallon Capacity, 0.5 Micron
Regular price $638.25Regular price -
Pentair Everpure EF-1500 Full Flow Drinking Water System, EV985800, NSF Certified to Reduce Lead, includes Filter Head, Filter Cartridge, All Hardware and Connectors, 1,500 Gallon Capacity, 0.5 Micron
Regular price $515.10Regular price -
Pentair OMNIFilter GAC1 Carbon Water Filter, 10-Inch, Under Sink Granular Activated Carbon Replacement Cartridge, 10" x 2.5", 20 Micron, White
Regular price $32.07Regular price -
Pentair Everpure EF-1500 Quick-Change Filter Cartridge, EV985850, NSF Certified to Reduce Lead, for Use in Everpure EF-1500 Full Flow Drinking Water System, 1,500 Gallon Capacity, 0.5 Micron
Regular price $188.93Regular price -
Pentair Everpure EF-3000 Quick-Change Filter Cartridge, EV985750, for Use in Everpure EF-3000 Full Flow Drinking Water System, 3,000 Gallon Capacity, 0.5 Micron
Regular price $224.83Regular price -
Pentair Everpure EF-6000 Quick-Change Filter Cartridge, EV985550, for Use in Everpure EF-6000 Full Flow Drinking Water System, 6,000 Gallon Capacity, 0.5 Micron
Regular price $283.43Regular price -
Pentair Everpure EF-6000 Full Flow Drinking Water System, EV985500, Includes Filter Head, Filter Cartridge, All Hardware and Connectors, 6,000 Gallon Capacity, 0.5 Micron
Regular price $694.72Regular price -
Pentair ChlorPlus Protect 10 Carbon Water Filter, PFAS Water Filter, NSF Certified to Reduce PFOA/PFOS, 10-Inch, Undersink Carbon Block Replacement Cartridge, 10" x 2.5", 1 Micron
Regular price $81.09Regular price -
Pentair OMNIFilter TO1 Carbon Water Filter, 10-Inch, Standard Whole House Carbon Wrap Sediment and Taste & Odor Replacement Filter Cartridge, 10" x 2.5", 5 Micron, Pack of 2
Regular price $27.99Regular price -
Pentair OMNIFilter TO1 Carbon Water Filter, 10-Inch, Standard Whole House Carbon Wrap Sediment and Taste & Odor Replacement Filter Cartridge, 10" x 2.5", 5 Micron, (Pack of 6)
Regular price $75.56Regular price -
Pentair Everpure H-300 Quick-Change Filter Cartridge, EV927072, NSF Certified to Reduce Lead, For Use in Everpure H-300 Drinking Water Systems, 300 Gallon Capacity, 0.5 Micron
Regular price $279.16Regular price -
Pentair Everpure H-300 Drinking Water System, EV927076, NSF Certified to Reduce Lead, Includes Filter Head, Filter Cartridge, All Hardware and Connectors, 300 Gallon Capacity, 0.5 Micron
Regular price $718.16Regular price -
Pentair Everpure H-300-NXT Quick-Change Filter Cartridge, EV927441, for Use in Everpure H-300-NXT Drinking Water Systems, 300 Gallon Capacity, 0.5 Micron
Regular price $274.55Regular price -
Pentair OMNIFIlter OT32 Water Filtration System, 10" Premium Dual-Stage Undersink Filter System, NSF Certified to Reduce PFOA/PFOS, Includes Dual Housings, RS14 and CB3 Cartridges and All Hardware
Regular price $300.23Regular price -
Pentair OMNIFilter RS22 Sediment Water Filter, 10-Inch, Whole House Heavy Duty Big Blue String Wound Replacement Cartridge, 10" x 4.5", 5 Micron, White
Regular price $24.74Regular price -
MyWaterClub 2-Stage (Dual Stage) Whole House Water Filtration System, 3/4" Inlet/Outlet, with an Extra Set of Replacement cartridges (Blue Housing Body)
Regular price $110.60Regular price -
MyWaterClub 2-Stage (Dual Stage) Whole House Water Filtration System, 3/4" Inlet/Outlet, with an Extra Set of Replacement cartridges (Clear Housing Body)
Regular price $119.00Regular price
30-Day Easy Returns
Easy returns within 30 days.
Flexible payment
Flexible payment options available.
+1 (310) 731 1713 DIY ONLY
24/7 Live Chat & SMS Support
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?
expand_less
expand_more
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?
expand_less
expand_more
No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
expand_less
expand_more
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?
expand_less
expand_more
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?
expand_less
expand_more
Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
expand_less
expand_more
Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
expand_less
expand_more
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
-
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.
-
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.
-
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...
