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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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
Regular price $23.23Regular price -
ICEPURE 20 Micron 20" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge, Compatible with SP-DD-5005-20BB, FPMB5-20, AP810-2, 155358-43, SDC-45-2005, 2PP20BB1M, P5-20, FP25B, 3 Pack
Regular price $91.76Regular price -
Tier1 5 Micron 10 x 2.5 Water Filter | Whole House Carbon Block Filter Replacement Cartridge | Compatible with Pentek EP-10, 42-34373, 155531-43, CB-25-1005, MAXETW-975 | 2.5 x 10 Water Filter (4pk)
Regular price $47.45Regular price -
ICEPURE 5 Micron 20" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge, Compatible with SP-DD-5005-20BB, FPMB5-20, AP810-2, DGD-5005-20, SDC-45-2005, 2PP20BB1M, P5-20, FP25B, 2 Pack
Regular price $61.59Regular price -
Tier1 25 Micron 10 x 2.5 Water Filter | Radial Flow Carbon Block Whole House Water Filter Cartridge | Replacement for Pentek RFC-93, SDP-2510 | 2.5 x 10 Water Filter
Regular price $21.55Regular price -
ICEPURE 5 Micron 20" x 4.5" Whole House Sediment and Carbon Water Filter Replacement Cartridge for AP810-2, SP-DD-5005-20BB, DGD-5005-20, FPMB5-20, P5-20BB, FP25B, SDG-45-2005, CMMF0520-45W1, 3PACK
Regular price $111.99Regular price -
Tier1 5 Micron 10 x 2.5 Water Filter | Whole House Carbon Block Filter Replacement Cartridge | Compatible with Pentek EP-10, 42-34373, 155531-43, CB-25-1005, MAXETW-975 | 2.5 x 10 Water Filter (6pk)
Regular price $61.59Regular price -
ICEPURE 1 Micron 20" x 4.5" Whole House Sediment Home Water Filter Replacement Cartridge, Compatible with SP-DD-5005-20BB, FPMB5-20, AP810-2, DGD-5005-20, SDC-45-2005, 2PP20BB1M, P5-20, FP25B, 4 Pack
Regular price $110.59Regular price -
Tier1 5 Micron 10 x 2.5 Water Filter | Whole House Carbon Block Filter Replacement Cartridge | Compatible with Pentek EP-10, 42-34373, 155531-43, CB-25-1005, MAXETW-975 | 2.5 x 10 Water Filter (25pk)
Regular price $200.19Regular price -
ICEPURE 5 Micron 20" x 4.5" Whole House Sediment Water Filter, 20 Inch Water Filter Replacement Cartridge Compatible with FPMB5-20, SP-DD-5005-20BB, FP25B, AP810-2, 155358-43, SDC-45-2005, 4 PACK
Regular price $110.59Regular 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 (6-Pack)
Regular price $62.99Regular price -
ICEPURE 5 Micron 20" x 4.5" Whole House Sediment and Carbon Water Filter Replacement Cartridge for AP810-2, SP-DD-5005-20BB, DGD-5005-20, FPMB5-20, P5-20BB, FP25B, SDG-45-2005, CMMF0520-45W1, 2PACK
Regular price $64.39Regular 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 -
HYDROVOS 10" x 2.5" Whole House Water Filter, CTO Carbon Water Filter Replacement, High Efficiency 2-in-1 GAC & PP Removes Sediment, Chlorine, Pack of 4
Regular price $33.59Regular price -
HYDROVOS 10-Inch Water Filter Housing for 10" x 2.5" Whole House Water Filtration System, NSF Certified, 3/4” Ports, Pressure Relief Button, Reduces Sediment, Rust and More, Filter Not Included
Regular price $36.39Regular 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 -
HYDROVOS 2.5" x 10" 5 Micron Whole House Water Filter, NSF Certified 10 Inch Grooved Sediment Filter with 6-Month Filter Life, 4 Pack
Regular price $27.99Regular price -
TOKIT UV Reverse Osmosis Water Filter, U2 Pro Under Sink Water Filter System, Tankless Mineral RO Filtration, 600 GPD High Flow, NSF/ANSI 58, 2:1 Pure to Drain, Reduce TDS
Regular price $125.99Regular 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, 4 Pack
Regular price $118.99Regular price -
HYDROVOS 10-Inch Whole House Water Filter System, NSF Certified Reduces Sediment, Features 3/4” Stainless Steel Ports, Built-in Pressure Relief and Bypass Valve, One 10" x 2.5" Filter Included
Regular price $64.39Regular price -
Watts Premier 5-Micron Activated Carbon Post-Filter for RO Pure/Pure Plus/Zero Pure Plus Reverse Osmosis System, Final Polishing Water Filter Replacement, Push Button Assembly
Regular price $37.79Regular 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 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 -
Replacement Filter Set With Membrane for Microline 335 Reverse Osmosis System
Regular price $88.06Regular price -
20x4.5 Inch PP Sediment Water Filter, Multi-Layer Gradient Density Replacement, Reduces Sand, Rust, Dirt & Silt, 5 Micron, Fits Standard 20" Housings
Regular price $111.99Regular price -
Northstar Reverse Osmosis Filter Set - Contains Membrane 7287514 and New Pre and Post Filter Set NSROPF4 (Replacement for set 7287506) with Maintenance Reminder Tag - Authentic NorthStar OEM
Regular price $223.99Regular 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 -
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 -
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 -
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 -
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 -
20x4.5 Inch PPC Composite Water Filter, 2-in-1 Pleated Sediment & CTO Carbon Block, Reduces Sand, Rust, Chlorine & Odor, 5 Micron Replacement
Regular price $120.39Regular 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?
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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...
