Collection: RO Replacement Filters
Reverse Osmosis Replacement Filters for Clean and Efficient Water Filtration
RO Replacement Filters are essential for maintaining the performance and purity of your reverse osmosis water filtration system.
Regular filter replacement ensures effective removal of chlorine, heavy metals, sediment, and dissolved solids while keeping your drinking water clean and fresh.
Our collection includes high-performance reverse osmosis replacement filters, RO membrane replacements, and multi-stage RO filter cartridges designed for long-lasting filtration efficiency.
Maintain your system performance with reliable reverse osmosis replacement filters designed for safe and consistent drinking water filtration.
Better Water for Everyday Life
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Whirlpool 10" x 2.5" Whole Home Standard Capacity Sediment Filters WHKF-GD05, 5 Micron, 6-Month Filter Life, Reduces Sediment, Sand, Soil, Silt & Rust, for standard filter housings, 2-Pack
Regular price $21.41Regular price -
Tier1 10 Micron 10 x 4.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter Cartridge | Replacement for Hydronix SDC-45-1010, SDF-45-1010 | 4.5 x 10 Water Filter (4-Pack)
Regular price $58.79Regular price -
Tier1 20 Micron 10 x 4.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter Cartridge | Replacement for SDC-45-1020, FPMB-BB20-10, P20-10BB | 4.5 x 10 Water Filter
Regular price $19.59Regular price -
Tier1 1 Micron 10x4.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter | Replacement for Pentek DGD-2501, 155359-43, SDC-45-1001 | 4.5 x 10 Water Filter Cartridge (12-Pack)
Regular price $144.77Regular price -
Tier1 5 Micron 10 x 4.5 Water Filter | Spun Wound Polypropylene Whole House Water Filter Cartridge | Replacement for Pentek DGD-5005, WDGD-5005, 155357-43 | 4.5 x 10 Water Filter
Regular price $20.01Regular price -
Flotronix 5 Micron 2.5" x 10" Sediment Whole House Water Filter Compatible to GE FXUSC Water System (2 Pack)
Regular price $12.31Regular price -
Tier1 1 Micron 10x4.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter | Replacement for Pentek DGD-2501, 155359-43, SDC-45-1001, P1-10BB | 4.5 x 10 Water Filter Cartridge
Regular price $18.89Regular price -
SimPure 10"x4.5" Pleated Sediment Water Filter, 50 Micron Whole House Water Filter Cartridge for Well Water Compatible with FXHSC, ECP20-BB, R50-BBSA, CB1-SED10-BB (4 Pack)
Regular price $62.97Regular price -
SimPure 10"x4.5" Pleated Sediment Water Filter, 20 Micron Whole House Water Filter Cartridge for Well Water Compatible with FXHSC, ECP20-BB, R50-BBSA, CB1-SED10-BB (4 Pack)
Regular price $62.97Regular price -
Tier1 1 Micron 10x4.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter | Replacement for Pentek DGD-2501, 155359-43, SDC-45-1001 | 4.5 x 10 Water Filter Cartridge (6-Pack)
Regular price $87.49Regular price -
SimPure 10"x4.5" Pleated Sediment Water Filter, 5 Micron Whole House Water Filter Cartridge for Well Water Compatible with FXHSC, ECP20-BB, R50-BBSA, CB1-SED10-BB (4 Pack)
Regular price $61.45Regular price -
Tier1 10 Micron 10 x 4.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter Cartridge | Replacement for Hydronix SDC-45-1010, SDF-45-1010 | 4.5 x 10 Water Filter (2-Pack)
Regular price $31.91Regular price -
Tier1 20 Micron 10 x 4.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter Cartridge | Replacement for SDC-45-1020, FPMB-BB20-10, P20-10BB | 4.5 x 10 Water Filter (4-Pack)
Regular price $59.21Regular price -
Tier1 5 Micron 10 x 4.5 Water Filter | Spun Wound Polypropylene Whole House Water Filter Cartridge | Replacement for Pentek DGD-5005, WDGD-5005, 155357-43 | 4.5 x 10 Water Filter (3-Pack)
Regular price $48.01Regular price -
Pentair Pentek S1-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Heavy Duty Pleated Cellulose Filter Cartridge, 10” x 4.5”, 20 Micron
Regular price $22.50Regular price -
Pentair Pentek ECP5-20 Sediment Water Filter, 20-Inch, Whole House Pleated Cellulose Polyester Replacement Cartridge, 20" x 2.5", White End-Cap, 5 Micron
Regular price $32.13Regular price -
ICEPURE 5 Micron 10" x 4.5" Whole House Water Filter Compatible with GE FXHTC, GXWH40L, RFC-BBSA, W50PEHD, GXWH35F, GNWH38S, Dupont WFHD13001, R50-BB, Pack of 2
Regular price $37.09Regular price -
20 x 4.5 Inch 5 Micron String Wound Sediment Water Filter Cartridge, SimPure Whole House Sediment Well Water Filter Replacement, Fits DB20P DB20P-3 (4 Pack)
Regular price $139.99Regular price -
Pentair Pentek ECP20-20 Sediment Water Filter, 20-Inch, Whole House Pleated Cellulose Polyester Replacement Cartridge, 20" x 2.5", Blue End-Cap, 20 Micron
Regular price $26.46Regular price -
5 Micron 10" x 4.5" Whole House Water Filter Compatible with GE FXHTC, GXWH40L, RFC-BBSA, W50PEHD, Whirlpool WHKF-GD25BB, GXWH35F, GNWH38S, Dupont WFHD13001, Pentek R50-BB, 4WH-HDGR-F01 4PACK
Regular price $68.59Regular price -
SimPure 10" x 4.5" String Wound Sediment Water Filter Cartridge for Well Water, 5 Micron Whole House Replacement Filter for Housing DB10P DB10C (20 Pack)
Regular price $335.99Regular price -
Pentair Pentek ECP1-20 Sediment Water Filter, 20-Inch, Whole House Pleated Cellulose Polyester Replacement Cartridge, 20" x 2.5", Tan End-Cap, 1 Micron
Regular price $32.19Regular price -
Express Water 2-Year Whole House Heavy Metal Water Filter Set 3 Stage Water Filtration Replacement Kit Sediment, Carbon Block, KDF High Capacity Cartridge Filters–5 Micron Water Filter 4.5” x 20” inch
Regular price $470.39Regular price -
Express Water Whole House Iron & Manganese Water Filter Set – 3 Stage Water Filtration Replacement Kit – Sediment, Carbon Block, Iron & Manganese Reducing Filters – 5 Micron Water Filter 4.5 x 20 inch
Regular price $470.39Regular price -
Express Water Whole House Iron & Manganese Water Filter Set – 3 Stage Water Filtration Replacement Kit – Sediment, Carbon Block, Iron & Manganese Reducing Filters – 5 Micron Water Filter 4.5 x 20 inch
Regular price $261.79Regular price -
Express Water Whole House Replacement Filter Set, 3 Pack, Carbon Block, KDF, Polyphosphate for Heavy Metal and Anti Scale, Compatible with WH300SCKP, 4.5" × 20" Standard Water Filter Cartridges
Regular price $248.68Regular price -
EXPRESS WATER FLTWH2045CGS1 Whole House Replacement Water Filter Set, 3 Count (Pack of 1), White
Regular price $111.26Regular price -
Express Water 2-Year Whole House Water Filter Set – 3 Stage Water Filtration Replacement Kit – Sediment, Coconut Shell Carbon High Capacity Cartridge Filters – 5 Micron Water Filter – 4.5” x 20” inch
Regular price $300.99Regular price -
PUREPLUS 20 Micron 10" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge for Culligan RFC-BBSA, HD-950, WFHD13001B, W15-PR, GXWH30C, GXWH35F, Aqua-Pure AP817, PP10BB, 2PACK
Regular price $33.59Regular price -
AQUA CREST AP110 Whole House Water Filter, Sediment Filter, 5 Micron, Replacement for 3M® Aqua-Pure AP110, Culligan® P5, APEC, GE FXUSC, Whirlpool®, Any 10" x 2.5" Home Water Filter, Pack of 10
Regular price $53.19Regular price -
PUREPLUS 10 Micron 10" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge for Culligan RFC-BBSA, HD-950, WFHD13001B, W15-PR, GXWH30C, GXWH35F, Aqua-Pure AP817, PP10BB, 2PACK
Regular price $33.59Regular price -
AQUA CREST AP110 Whole House Water Filter, Sediment Filter, 5 Micron, Replacement for 3M® Aqua-Pure AP110, Culligan® P5, APEC, GE FXUSC, Whirlpool®, Any 10" x 2.5" Home Water Filter, Pack of 4
Regular price $23.79Regular price -
PUREPLUS 5 Micron 10" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge for DGD-5005, RFC-BBSA, HD-950, WFHD13001B, W15-PR, GXWH30C, GXWH35F, Aqua-Pure AP817, PP10BB, 2PACK
Regular price $33.59Regular price -
AQUA CREST AP110 Whole House Water Filter, Sediment Filter, 5 Micron, Replacement for 3M® Aqua-Pure AP110, Culligan® P5, APEC, GE FXUSC, Whirlpool®, Any 10" x 2.5" Home Water Filter, Pack of 6
Regular price $33.59Regular price
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+1 (310) 731 1713 DIY ONLY
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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...
