Collection: RO Water Filters
Reverse Osmosis Water Filters for Pure Drinking Water
Tap water can contain dissolved solids, chlorine, heavy metals, and other contaminants that affect water quality.
Reverse osmosis (RO) water filters use advanced multi-stage filtration to remove impurities and deliver purified drinking water.
These systems are designed to provide high-quality filtered water for drinking, cooking, and everyday kitchen use.
RO filtration technology helps reduce contaminants such as lead, chlorine, fluoride, and other dissolved solids while improving water taste and clarity.
Many households combine RO filtration with Whole House Water Filters or Under Sink Water Filters to create a complete home water filtration system.
Explore reliable RO filtration systems designed for modern homes seeking clean, safe drinking water.
Better Water for Everyday Life
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AO Smith 4.5"x10" 40 Micron Sediment Water Filter Replacement Cartridge - For Whole House Filtration Systems - AO-WH-PREL-RPP
Regular price $27.99Regular price -
Filterlogic FXHTC Water Filter, Whole House Water Filter, Replacement for GE® FXHTC, GXWH40L, Culligan® RFC-BBSA, W10-BC, Carbon Filters, 5 Micron, Pack of 2 (Package May Vary)
Regular price $58.79Regular price -
Filterlogic AP810 Whole House Water Filter, Replacement for 3M® Aqua-Pure AP810, AP801, AP811, Whirlpool® WHKF-GD25BB, WHKF-DWHBB, 5 Micron, 10" x 4.5", Well & Tap Water Filter, Pack of 3
Regular price $47.59Regular price -
Membrane Solutions 10 Micron Sediment Water Filter Replacement Polypropylene Cartridge 20"x2.5" for Whole House Filter System - 6 Pack
Regular price $64.37Regular price -
Membrane Solutions 1 Micron Sediment Water Filter Replacement Polypropylene Cartridge 20"x2.5" for Whole House Filter System - 6 Pack
Regular price $64.37Regular price -
AQUA CREST 5KDC-F Water Filter Replacement for Waterdrop 5KDC Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Chlorine, NSF/ANSI Tested 5K Gallons Ultra High Capacity (No Tube)
Regular price $39.19Regular price -
Membrane Solutions 5 Micron Sediment Water Filter Replacement Polypropylene Cartridge 20" x 2.5" for Whole House Filter System - 6 Pack
Regular price $64.37Regular price -
Membrane Solutions 20 Micron Sediment Water Filter Replacement Polypropylene Cartridge 20"x2.5" for Whole House Filter System - 6 Pack
Regular price $64.37Regular price -
Overbest FXHSC 10" x 4.5" Whole House Water Filter, Replacement for GE FXHSC, Culligan R50-BBSA, Pentek R50-BB and DuPont WFHDC3001, American Plumber W50PEHD, GXWH40L (3 Pack)
Regular price $54.59Regular price -
Tier1 10 Micron 20 Inch x 2.5 Inch | 2-Pack Spun Wound Polypropylene Whole House Sediment Water Filter Replacement Cartridge | Compatible with Pentek PD-10-20, Hydronix SDC-25-2010, Home Water Filter
Regular price $27.15Regular price -
Tier1 5 Micron 20x2.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Cartridge | Replacement for Pentek P5-20, 155016-43, SDF-25-2005 | 2.5 x 20 P5-20 Water Filter (4-Pack)
Regular price $55.85Regular price -
Tier1 1 Micron 20 x 2.5 Whole House Water Filter | Spun Wound Polypropylene Sediment Depth Filtration | Replacement for Pentek P1-20, SP-P1-20, PX01-20 | 2.5 x 20 Water Filter Cartridge (6 Pack)
Regular price $103.59Regular price -
Tier1 20 Micron 20 x 2.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter Cartridge | Replacement for Pentek P20-20, Purtrex PX20-20 | 2.5 x 20 Whole House Pre-Filter (2-Pack)
Regular price $36.39Regular price -
Tier1 5 Micron 20x2.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Cartridge | Replacement for Pentek P5-20, 155016-43, SDF-25-2005 | 2.5 x 20 P5-20 Water Filter (50-Pack)
Regular price $250.59Regular price -
Tier1 10 Micron 20 Inch x 2.5 Inch | 6-Pack Spun Wound Polypropylene Whole House Sediment Water Filter Replacement Cartridge | Compatible with Pentek PD-10-20, Hydronix SDC-25-2010, Home Water Filter
Regular price $58.37Regular price -
Tier1 5 Micron 20x2.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Cartridge | Replacement for Pentek P5-20, 155016-43, SDF-25-2005 | 2.5 x 20 P5-20 Water Filter (6-Pack)
Regular price $72.37Regular price -
Tier1 20 Micron 20 x 2.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter Cartridge | Replacement for Pentek P20-20, Purtrex PX20-20 | 2.5 x 20 Whole House Pre-Filter
Regular price $30.23Regular price -
Tier1 50 Micron 20x2.5 Water Filter | Spun Wound Polypropylene Whole House Water Pre-Filter Cartridge | Replacement for Hydronix SDC-25-2050, FPMB50-20 | 2.5 x 20 Sediment Water Filter (2-Pack)
Regular price $28.13Regular price -
Tier1 1 Micron 20 x 2.5 Whole House Water Filter | Spun Wound Polypropylene Sediment Depth Filtration | Replacement for Pentek P1-20, SP-P1-20, PX01-20 | 2.5 x 20 Water Filter Cartridge (25 Pack)
Regular price $248.35Regular price -
Tier1 10 Micron 20 Inch x 2.5 Inch | 4-Pack Spun Wound Polypropylene Whole House Sediment Water Filter Replacement Cartridge | Compatible with Pentek PD-10-20, Hydronix SDC-25-2010, Home Water Filter
Regular price $40.45Regular price -
Tier1 50 Micron 20x2.5 Water Filter | Spun Wound Polypropylene Whole House Water Pre-Filter Cartridge | Replacement for Hydronix SDC-25-2050, FPMB50-20 | 2.5 x 20 Sediment Water Filter
Regular price $26.59Regular price -
SpiroPure 10x2.5 Polyphosphate Water Filter, Anti-Scale Filter 10 Inch, Hard Water Filter, Scale Inhibitor, Salt Free Water Softener for Shower, Sink, & Whole House (Case of 12)
Regular price $366.73Regular price -
Tier1 5 Micron 20x2.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Cartridge | Replacement for Pentek P5-20, 155016-43, SDF-25-2005 | 2.5 x 20 P5-20 Water Filter (3-Pack)
Regular price $40.73Regular price -
SpiroPure 10x2.5 Polyphosphate Water Filter, Anti-Scale Filter 10 Inch, Hard Water Filter, Scale Inhibitor, Salt Free Water Softener for Shower, Sink, & Whole House
Regular price $40.03Regular price -
Tier1 20 Micron 20 x 2.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter Cartridge | Replacement for Pentek P20-20, Purtrex PX20-20 | 2.5 x 20 Whole House Pre-Filter (3-Pack)
Regular price $50.39Regular price -
Tier1 1 Micron 20 x 2.5 Whole House Water Filter | Spun Wound Polypropylene Sediment Depth Filtration | Replacement for Pentek P1-20, SP-P1-20, PX01-20 | 2.5 x 20 Water Filter Cartridge (3 Pack)
Regular price $55.57Regular price -
Tier1 5 Micron 20x2.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Cartridge | Replacement for Pentek P5-20, 155016-43, SDF-25-2005 | 2.5 x 20 P5-20 Water Filter
Regular price $26.17Regular price -
Tier1 1 Micron 20 x 2.5 Whole House Water Filter | Spun Wound Polypropylene Sediment Depth Filtration | Replacement for Pentek P1-20, SP-P1-20, PX01-20 | 2.5 x 20 Water Filter Cartridge (4 Pack)
Regular price $70.41Regular price -
Tier1 1 Micron 20 x 2.5 Whole House Water Filter | Spun Wound Polypropylene Sediment Depth Filtration | Replacement for Pentek P1-20, SP-P1-20, PX01-20 | 2.5 x 20 Water Filter Cartridge
Regular price $30.23Regular price -
Tier1 20 Micron 20 x 2.5 Water Filter | Spun Wound Polypropylene Whole House Sediment Water Filter Cartridge | Replacement for Pentek P20-20, Purtrex PX20-20 | 2.5 x 20 Whole House Pre-Filter (6-Pack)
Regular price $69.99Regular price -
5 Micron 10"x2.5" String Wound Sediment Filter, Whole House Water Filter Cartridge for Well Water, Compatible with CW-F, AO-WH-PRE-R2, WHKF-WHSW, Fits Standard 10" Housings, 6 Pack
Regular price $37.79Regular price -
20 Micron 10"x2.5" String Wound Sediment Filter, Whole House Water Filter Cartridge for Well Water, Compatible with CW-F, AO-WH-PRE-R2, WHKF-WHSW, Fits Standard 10" Housings, 6 Pack
Regular price $37.79Regular price -
10 Micron 10"x2.5" String Wound Sediment Filter, Whole House Water Filter Cartridge for Well Water, Compatible with CW-F, AO-WH-PRE-R2, WHKF-WHSW, Fits Standard 10" Housings, 6 Pack
Regular price $37.79Regular 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 (16-Pack)
Regular price $182.41Regular price -
American Plumber W20CLA Whole House Sediment Filter Cartridge 20 Micron Well Pump Irrigation (4)
Regular price $50.39Regular price
30-Day Easy Returns
Easy returns within 30 days.
Flexible payment
Flexible payment options available.
+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...
