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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ShowerHead Filter Replacement Cartridge Compatible with Canopy All Fixed & Handheld Filtered Shower Heads, Shower Filters For Hard Water, 2 Pack
Regular price $36.34Regular price -
Tier1 10 Micron 10 x 2.5 Water Filter | Whole House Carbon Block Water Filter Replacement Cartridge | Compatible with Pentek EPM-10, 155634-43, EP-10, CB-25-1010 | 2.5 x 10 Water Filter (25-Pack)
Regular price $190.81Regular price -
Hydronix SDC-25-2005 Whole House, RO Systems or Commercial Use Sediment Water Filter Cartridge 2.5" x 20" - 5 micron (PACK OF 4)
Regular price $33.66Regular price -
PUREPLUS 20 Micron 20" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge, Compatible with DGD-5005-20, AP810-2, P5-20BB, FP25B, FPMB5-20, 155358-43, SDC-45-2005, 4 Pack
Regular price $111.99Regular price -
PUREPLUS 5 Micron 20" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge, Compatible with DGD-5005-20, FPMB5-20, AP810-2, 155358-43, SDC-45-2005, 2PP20BB1M, P5-20BB, FP25B, 2 Pack
Regular price $61.59Regular price -
PUREPLUS 1 Micron 20" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge, Compatible with DGD-2501-20, AP810-2, P1-20BB, FP25B, FPMB-BB1-20, SDC-45-2001, 4 Pack
Regular price $118.99Regular price -
PUREPLUS 1 Micron 20" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge, Compatible with DGD-2501-20, AP810-2, P1-20BB, FP25B, FPMB-BB1-20, SDC-45-2001, 2 Pack
Regular price $69.99Regular price -
20x4.5 Inch KDF Water Filter, Heavy Metal Reduction (Lead, Mercury, Arsenic), Whole House Replacement Cartridge for 20" x 4.5" Housings
Regular price $237.99Regular price -
PUREPLUS 20 Micron 20" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge, Compatible with DGD-5005-20, AP810-2, P5-20BB, FP25B, FPMB5-20, 155358-43, SDC-45-2005, 2 Pack
Regular price $64.39Regular price -
PUREPLUS 5 Micron 20" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge, Compatible with DGD-5005-20, AP810-2, P5-20BB, FP25B, FPMB5-20, 155358-43, SDC-45-2005, 4 Pack
Regular price $110.59Regular price -
20x4.5 Inch CTO Carbon Block Water Filter, Whole House Coconut Shell Replacement Cartridge, Reduces Chlorine, Taste & Odor, 5 Micron, Fits Standard 20" Housings
Regular price $111.99Regular price -
Tier1 10 Micron 10 x 4.5 Water Filter | Whole House Carbon Block Water Filter Replacement Cartridge | Replacement for Pentek EPM-BB, 155782-43, CB-45-1010, EPM10-934 | 4.5 x 10 Water Filter (4-Pack)
Regular price $89.59Regular price -
Aquaboon 1 Micron Whole House Pleated Sediment Water Filter Cartridge 20x4.5 Well Filter Replacement Compatible with ECP5-20BB, SPC-45-1005, 10 Pack
Regular price $272.71Regular price -
20x4.5 Inch CTO Water Filter Cartridge, Specialized PFAS & Chlorine Removal, Whole House Coconut Shell Carbon Block Replacement, Fits Standard 20" x 4.5"Housings, 5 Micron
Regular price $195.99Regular price -
RO Replacement Cartridges Set (3-Pack) Compatible with RO/RODI Reverse Osmosis Deionization Water Filter System Units, Carbon Block Filter, Sediment Cartridge & 100GPD Membrane,1/4" Fittings
Regular price $47.59Regular price -
Tier1 25 Micron 10 x 4.5 Whole House Radial Flow Carbon Block Water Filter | Replacement for Pentek RFC-BB, FXHTC, 155141-43, WRC25HD | High Flow Carbon Filtration | 4.5 x 10 Water Filter Cartridge
Regular price $39.33Regular price -
Aquaboon 1 Micron Whole House Pleated Sediment Water Filter Cartridge 20x4.5 Well Filter Replacement Compatible with ECP5-20BB, SPC-45-1005, 2 Pack
Regular price $76.71Regular price -
Culligan Whole House Water Filter P5A - Reduces Sediment, Rust, Scale & Dirt for Clean Great-Tasting Water for Cooking & Drinking, Long Lasting Replacement Filter Cartridges 8,000 Gallons, Pack of 2
Regular price $14.63Regular price -
Tier1 10 Micron 10 x 4.5 Water Filter | Whole House Carbon Block Water Filter Replacement Cartridge | Replacement for Pentek EPM-BB, 155782-43, CB-45-1010, EPM10-934 | 4.5 x 10 Water Filter (3-Pack)
Regular price $71.39Regular price -
Aquaboon 1 Micron Whole House Pleated Sediment Water Filter Cartridge 20x4.5 Well Filter Replacement Compatible with ECP5-20BB, SPC-45-1005, 6 Pack
Regular price $195.71Regular price -
20x4.5 Inch GAC Water Filter, Granular Activated Carbon Replacement Cartridge, High Flow Whole House Chlorine, Taste & Odor Reduction, Coconut Shell, Fits Standard 20" Housings
Regular price $125.99Regular price -
Tier1 10 Micron 10 x 4.5 Water Filter | Whole House Carbon Block Water Filter Replacement Cartridge | Replacement for Pentek EPM-BB, 155782-43, CB-45-1010, EPM10-934 | 4.5 x 10 Water Filter (2-Pack)
Regular price $51.09Regular price -
BLUERISE 5 Micron 10" x 2.5" Water Filter Replacement Whole House Sediment Home Water Filter Replacement Cartridge Ro Sediment Filter Easy Installation Fits Any 10" Reverse Osmosis Unit - 6 Pack
Regular price $34.99Regular price -
Aquaboon 1 Micron Whole House Pleated Sediment Water Filter Cartridge 20x4.5 Well Filter Replacement Compatible with ECP5-20BB, SPC-45-1005, 4 Pack
Regular price $139.71Regular price -
Tier1 25 Micron 10 x 4.5 Whole House Radial Flow Carbon Block Water Filter | Replacement for Pentek RFC-BB, FXHTC, 155141-43, WRC25HD | High Flow Filtration | 4.5 x 10 Water Filter Cartridge (3-Pack)
Regular price $83.29Regular price -
Aquaboon 4.5 x 20 Water Filter 5 Micron Carbon Block Water Filter Replacement Cartridge Large Capacity for Whole Home Water Filtration Compatible with Pelican Water PRL-RCL, Pentek EP-20BB (6 Pack)
Regular price $212.56Regular price -
Tier1 5 Micron 10 x 4.5 Water Filter | Whole House Carbon Block Water Filter Replacement Cartridge | Replacement for Pentek EP-BB, EP5-BB, 155548-43, CG5-104, EV910805 | 4.5 x 10 Water Filter
Regular price $36.81Regular price -
Aquaboon Carbon Water Filter Replacement - 5 Micron 20 x 4.5 inch - Whole House CTO Carbon Block Water Filter Cartridge Compatible with FC25B, EPM-20BB, CB-BB-20, 155783-43, 4 Pack
Regular price $163.53Regular price -
Tier1 5 Micron 10 x 4.5 Water Filter | Whole House Carbon Block Water Filter Replacement Cartridge | Replacement for Pentek EP-BB, EP5-BB, 155548-43, CG5-104, EV910805 | 4.5 x 10 Water Filter (2-Pack)
Regular price $72.79Regular price -
Tier1 10 Micron 10 x 4.5 Water Filter | Whole House Carbon Block Water Filter Replacement Cartridge | Replacement for Pentek EPM-BB, 155782-43, CB-45-1010, EPM10-934 | 4.5 x 10 Water Filter
Regular price $35.69Regular price -
Aquaboon 4.5 x 20 Carbon Block Filter Cartridge Large - 5 Micron Whole House Water Filter Replacement Remove Chlorine Taste Odors Compatible with FC25B, EPM-20BB, CB-BB-20, 155783-43 (1 Pack)
Regular price $53.52Regular price -
Tier1 10 Micron 10 x 4.5 Water Filter | Whole House Carbon Block Filter Replacement Cartridge | Replacement for Pentek EPM-BB, 155782-43, CB-45-1010, EPM10-934 | 4.5 x 10 Water Filter (12-Pack)
Regular price $222.87Regular price -
Tier1 5 Micron 10 x 4.5 Water Filter | Whole House Carbon Block Water Filter Replacement Cartridge | Replacement for Pentek EP-BB, EP5-BB, 155548-43, CG5-104, EV910805 | 4.5 x 10 Water Filter (4-Pack)
Regular price $86.79Regular price -
Tier1 5 Micron 10 x 4.5 Water Filter | Whole House Carbon Block Water Filter Replacement Cartridge | Replacement for Pentek EP-BB, EP5-BB, 155548-43, CG5-104, EV910805 | 4.5 x 10 Water Filter (3-Pack)
Regular price $78.39Regular price -
Tier1 25 Micron 10 x 4.5 Whole House Radial Flow Carbon Block Water Filter | Replacement for Pentek RFC-BB, FXHTC, 155141-43, WRC25HD | High Flow Filtration | 4.5 x 10 Water Filter Cartridge (2-Pack)
Regular price $51.51Regular 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...
