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 Pentek P5 Sediment Water Filter, 10-Inch, Under Sink Spun-Bonded Polypropylene Replacement Cartridge, 10" x 2.5", 5 Micron (Pack of 2)
Regular price $17.85Regular price -
Pentair Pentek P1 Sediment Water Filter, 10-Inch, Under Sink Spun-Bonded Polypropylene Replacement Cartridge, 10" x 2.5", 1 Micron
Regular price $12.98Regular price -
Pentair Pentek P25 Sediment Water Filter, 10-Inch, Under Sink Spun-Bonded Polypropylene Replacement Cartridge, 10" x 2.5", 25 Micron,White
Regular price $11.00Regular price -
Pentair Pentek EPM-BB Big Blue Carbon Water Filter, Whole House Modified Epsilon Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 4.5", 10 Micron, Pack of 4
Regular price $199.65Regular price -
Pentair Pentek R30-20 Sediment Water Filter, 20-Inch, Whole House Pleated Polyester Filter Cartridge, 20" x 2.5", 30 Micron, White, 1 Count (Pack of 1)
Regular price $33.82Regular price -
Pentair Pentek EPM-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Modified Epsilon Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20" x 4.5", 10 Micron
Regular price $81.19Regular price -
Pentair OMNIFilter TO6 Carbon Water Filter, 10-Inch, Whole House Heavy Duty Big Blue Dual Layered Pleated Sediment and Carbon Wrap Taste & Odor Replacement Cartridge, 10" x 4.5", 5 Micron
Regular price $38.22Regular price -
Pentair OMNIFilter TO6 Carbon Water Filter, 10-Inch, Whole House Heavy Duty Big Blue Dual Layered Pleated Sediment and Carbon Wrap Taste, Odor Replacement Cartridge, 10" x 4.5", 5 Micron | (Pack of 2)
Regular price $63.77Regular price -
Pentair Pentek ECP5-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 10" x 4.5", White End-Cap, 5 Micron, Pack of 2
Regular price $55.96Regular price -
Pentair Pentek R30-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Pleated Polyester Filter Cartridge, 20" x 4.5", 30 Micron, Pack of 6
Regular price $335.10Regular price -
Pentair OMNIFilter U30 Filter System, 10" Premium Standard Water Filtration System with Bypass Valve-in-Head, 3/4" NPT, Includes Clear Housing, T01 Cartridge, Wrench and Mounting Bracket, 5 Micron
Regular price $89.00Regular price -
Pentair Pentek PCC-1 Phosphate Water Filter, 10-Inch, Under Sink Hexametaphosphate Crystal Replacement Cartridge, Fits #10 Standard Filter Housing
Regular price $127.54Regular price -
Pentair Pentek ECP20-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 20" x 4.5", Blue End-Cap, 20 Micron, Pack of 6
Regular price $331.20Regular price -
Pentair Pentek ECP20-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 20" x 4.5", Blue End-Cap, 20
Regular price $57.46Regular price -
Pentair Pentek ECP5-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 20" x 4.5", White End-Cap, 5 Micron, Pack of 6
Regular price $290.93Regular price -
Pentair Pentek ECP5-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 20" x 4.5", White End-Cap, 5 Micron
Regular price $61.42Regular price -
Pentair Pentek ECP50-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 20" x 4.5", Yellow End-Cap, 50 Micron
Regular price $48.08Regular price -
Pentair Pentek CFB-Plus10BB Big Blue Carbon Water Filter, 10-Inch, Whole House Fibredyne Modified Molded Carbon Block Replacement Cartridge, 10" x 4.5", 5-10 Micron
Regular price $57.64Regular price -
Pentair Pentek CFB-Plus10BB Big Blue Carbon Water Filter, 10-Inch, Whole House Fibredyne Modified Molded Carbon Block Replacement Cartridge, 10" x 4.5", 5-10 Micron, Pack of 12
Regular price $112.98Regular price -
Pentair Pentek CFB-Plus10 Carbon Water Filter, 10-Inch, Under Sink Fibredyne Modified Molded Carbon Block Replacement Cartridge, 10" x 2.5", 5-10 Micron
Regular price $30.24Regular price -
Pentair Pentek CBC-20 Carbon Water Filter, 20-Inch, Whole House Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20" x 2.5", 0.5 Micron
Regular price $58.32Regular price -
Pentair Pentek CBC20-BB Big Blue Carbon Water Filter, 20-Inch, Whole House Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20" x 4.5", 0.5 Micron, Pack of 4
Regular price $643.30Regular price -
Pentair Pentek CBC-BB Big Blue Carbon Water Filter, Whole House Heavy Duty Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 4.5", 0.5 Micron, White
Regular price $99.46Regular price -
Pentair Pentek CBC-10 Carbon Water Filter, 10-Inch, Under Sink Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 2.5", 0.5 Micron
Regular price $29.16Regular price -
Pentair Pentek CBC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20" x 4.5", 0.5 Micron
Regular price $168.28Regular price -
Pentair Pentek CBC-10 Carbon Water Filter, 10-Inch, Under Sink Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 2.5", 0.5 Micron, Pack of 2
Regular price $61.10Regular price -
Pentair Pentek CBC-10 Carbon Water Filter, 10-Inch, Under Sink Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 2.5", 0.5 Micron, Pack of 12
Regular price $261.93Regular price -
Pentair Pentek EPM-10 Carbon Water Filter, 10-Inch, Under Sink Modified Epsilon Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 2.5", 10 Micron
Regular price $25.14Regular price -
Pentair Pentek EPM-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Modified Epsilon Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 4.5", 10 Micron
Regular price $62.96Regular price -
Pentair Pentek C1-20 Carbon Water Filter, 20-Inch, Whole House Dual Purpose Powdered Activated Carbon-Impregnated Cellulose Replacement Cartridge, 20" x 2.5", 5 Micron
Regular price $34.93Regular price -
Pentair Pentek C1-20 Carbon Water Filter, 20-Inch, Whole House Dual Purpose Powdered Activated Carbon-Impregnated Cellulose Replacement Cartridge, 20" x 2.5", 5 Micron, Pack of 14
Regular price $369.08Regular price -
Pentair Pentek C2 Carbon Water Filter, 5-Inch, Under Sink Dual Purpose Powdered Activated Carbon-Impregnated Cellulose Replacement Cartridge, 5" x 2.5", 5 Micron
Regular price $14.70Regular price -
Pentair Pentek C1-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Heavy Duty Dual Purpose Powdered Activated Carbon-Impregnated Cellulose Replacement Cartridge, 20" x 4.5", 5 Micron , Black
Regular price $77.04Regular price -
Pentair Pentek C1 Carbon Water Filter, 10-Inch, Under Sink Dual Purpose Powdered Activated Carbon-Impregnated Cellulose Replacement Cartridge, 10" x 2.5", 5 Micron, Black
Regular price $19.22Regular price -
Pentair OMNIFilter U25 Filter System, 10" Standard Whole House Water Filtration System with Built-in Shut Off Valve, 3/4" NPT, Includes Housing, TO1 Cartridge, Wrench and Mounting Bracket, 5 Micron
Regular price $64.39Regular price -
Pentair Pentek DGD-7525 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 25 Micron, Pack of 1
Regular price $29.53Regular 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...
