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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Pentair Everpure H-300 Drinking Water System, EV927076, NSF Certified to Reduce Lead, Includes Filter Head, Filter Cartridge, All Hardware and Connectors, 300 Gallon Capacity, 0.5 Micron
Regular price $718.16Regular price -
PUREPLUS 5 Micron 10" x 4.5" Whole House PFAS Removal Replacement Water Filter, Coconut Shell Activated Carbon Filter, Compatible with WFHDC8001, GXWH40L, GXWH35F, CB-BB-10, CTO10BB, 2 PACK
Regular price $125.99Regular price -
Watts Premier Annual RO Pure 6-Pack Filtration Kit for Zero/Pure Plus Reverse Osmosis System, Push Button Water Filter Replacement, 2 Sediment Filters, 2 Carbon Pre-Filters, 1 Post-Filter, Membrane
Regular price $227.23Regular price -
Express Water - CSGIM5 – 6 Months Reverse Osmosis System Replacement Filter Set – 5 Filters with 50 GPD RO Membrane, Carbon GAC, ACB, PAC Filters, Sediment SED Filters – 10 inch Size Water Filters
Regular price $83.99Regular price -
AQUA CREST H-300 Under Sink Water Filter, Replacement for Everpure H-300, H-300-NXT, 7CB5, EV9270-71, EV9270-72, EV9618-11, EV9855-50, EV9282-01, NSF/ANSI 42 Certified, 24000 Gallons, 2 Pack
Regular price $102.19Regular price -
Watts Premier Annual RO Pure Plus 6-Pack Filtration Kit for Zero/Pure Plus Reverse Osmosis System, Push Button Water Filter Replacement, 2 Sediment Filters, 2 Carbon Pre-Filters, VOC, Membrane
Regular price $167.59Regular price -
PUREPLUS 5 Micron 10" x 4.5" Whole House CTO Coconut Shell Activated Carbon Water Filter Replacement Cartridge for Dupont WFHDC8001, CB-BB-10, GE FXHTC, GXWH40L, GXWH35F, GNWH38S, CTO10BB, 2PACK
Regular price $71.37Regular price -
ICEPURE WFC5300A Under Sink Water Filter system, 3 Years or 22000 Gallons Ultra High Life, Replacement for ICEPURE WFS5300A Under Sink Water Filtration System, Removes Heavy Metals,Chlorine
Regular price $47.59Regular price -
Express Water – 6 Months Reverse Osmosis System Replacement Filter Set – 5 Filters with 100 GPD RO Membrane, Carbon GAC, ACB, PAC Filters, Sediment SED Filters – 10 inch Size Water Filters…
Regular price $96.95Regular price -
Watts Premier Annual RO Pure Plus 5-Pack Filtration Kit for 4 Stage Pure Plus/Zero Pure Plus Reverse Osmosis System, Push Button Water Filter Replacement, 2 Sediment Filters, 2 Carbon Pre-Filters, VOC
Regular price $120.39Regular price -
Watts Premier Annual Pure UF-3 5-Pack Filter Kit for 3-Stage Ultra Filtration and RO Pure Reverse Osmosis System, Push Button, 2 Sediment Filters, 2 LVOC Carbon Filters, UF Membrane, WQA Certified
Regular price $183.27Regular price -
PUREPLUS 5 Micron 10" x 4.5" Whole House Coconut Shell Activated Carbon and KDF Water Filter, Heavy Metal Removal Replacement Water Filter, Compatible with GXWH40L, GXWH35F, BB10, CTO10BB-KDF, 3 PACK
Regular price $107.09Regular price -
Express Water – 1 Year Reverse Osmosis System Replacement Filter Set – 8 Filters with 100 GPD RO Membrane, Carbon GAC, ACB, PAC Filters, Sediment SED Filters – 10 inch Size Water Filters…
Regular price $95.19Regular price -
Watts Premier RO 4-Pack Filter Kit for 4 Stage Pure Plus/Zero Plus Reverse Osmosis System, Push Button Water Filter Replacement, Sediment, Carbon Pre- & Post, and Membrane Variants Included
Regular price $126.80Regular price -
10" x 4.5" Whole House Coconut Shell Activated Carbon Water Filter Replacement Cartridge - Compatible with WFHDC8001, CB-BB-10, FXHTC, GXWH40L, GXWH35F, GNWH38S, CTO10BB - 1 Pack
Regular price $37.79Regular price -
Pentair Everpure H-300-NXT Quick-Change Filter Cartridge, EV927441, for Use in Everpure H-300-NXT Drinking Water Systems, 300 Gallon Capacity, 0.5 Micron
Regular price $274.55Regular price -
Express Water – 1 Year Reverse Osmosis System Replacement Filter Set – 8 Filters with 50 GPD RO Membrane, Carbon GAC, ACB, PAC Filters, Sediment SED Filters – 10 inch Size Water Filters…
Regular price $113.39Regular price -
Watts Premier 105311 RO-4 RO-Pure UF3 Sediment Filter
Regular price $14.52Regular price -
PUREPLUS 5 Micron 10" x 4.5" Whole House Coconut Shell Activated Carbon and KDF Water Filter, Heavy Metal Removal Replacement Water Filter, Compatible with GXWH40L, GXWH35F, BB10, CTO10BB-KDF, 2 PACK
Regular price $83.29Regular price -
Waterspecialist 3US-PF01 3US-MAX-F01 Under Sink Water Filter, Replacement for Filtrete® 3US-PF01, 3US-MAX-F01H, Delta RP78702, Manitowoc K-00337, K-00338, HF20, HF25, HF27, NSF/ANSI 42, 2 Pack
Regular price $65.79Regular price -
PUREPLUS 5 Micron 10" x 4.5" Whole House Activated Carbon Water Filter, Enhanced Lead Removal Carbon Replacement Cartridge, Compatible with GE GXWH40L, GXWH35F, BB10, FXHTC, FC15B, CTO10BB-CQB, 2PACK
Regular price $111.99Regular price -
Express Water – 6 Month Direct System Under Sink System Replacement Filter Set – 3 Filters with Carbon (GAC, ACB) and Sediment (SED) – 10 inch Size Water Filters
Regular price $41.10Regular price -
Watts Premier WP105381 VOC Filter RO Pure Plus Reverse Osmosis Water Filter Replacement Kit, 1 Count, Silver
Regular price $36.62Regular price -
PUREPLUS 3-Pack Whole House Water Filter Set – Includes 2 x CTO10BB Carbon Block Filters and 1 x CTO10BB-CQB Enhanced Lead Reduction Filter, Fits Standard 10" x 4.5" Filter Housings
Regular price $89.59Regular price -
Watts Premier Bi-Annual RO Pure Plus 2-Pack Filtration Kit for 4 Stage Pure Plus/Zero Pure Plus Reverse Osmosis System, Push Button Water Filter Replacement, Sediment Filter, Carbon Pre-Filter
Regular price $55.99Regular price -
PUREPLUS 10" x 4.5" Whole House Carbon Water Filter Combo Pack, CTO10BB + CTO10BB-KDF + CTO10BB-CQB, 5 Micron, Lead & Heavy Metal Reduction, Fits GE GXWH40L, DuPont WFHDC8001, 3-Pack
Regular price $96.31Regular price -
PUREPLUS 5 Micron 10" x 4.5" Whole House Coconut Shell Activated Carbon and KDF Water Filter, Heavy Metal Removal Replacement Water Filter, Compatible with GXWH40L, GXWH35F, BB10, CTO10BB-KDF, 1 PACK
Regular price $50.39Regular price -
Brondell RF-20 Water Filter Replacement for Circle, Sediment and Carbon Block, Under Sink Reverse Osmosis Filtration System, Lasts 6 Months
Regular price $111.99Regular price -
PUREPLUS 5 Micron 10"x4.5" Whole House Water Filter Replacement Bundle 3 Pack – 1× CTO Chlorine Taste Odor Reduction + 2× KDF Heavy Metal Filter – Fits Standard Housings GXWH40L, WFHDC8001, FXHTC
Regular price $89.59Regular price -
Tier1 Undersink Water Filter Replacement for GE FQSVF, GXSV65, GNSV70, GNSV75 - Carbon Block Media Reduces Chlorine and Other Water Contaminants - 2 Pack
Regular price $41.43Regular price -
PUREPLUS 5 Micron 10"x4.5" Whole House Water Filter Replacement Bundle 3 Pack – 2× CTO Chlorine Taste Odor Reduction + 1× KDF Heavy Metal Filter – Fits Standard Housings GXWH40L, WFHDC8001, FXHTC
Regular price $80.85Regular price -
Aquaboon String Wound Water Filter Cartridge - Whole House 10 Micron Water Filter 10 x 2.5 Replacement for Well Filter Matches WHKF-WHSW, P5, 6-Pack
Regular price $34.26Regular price -
AO Smith 2.5"x10" 35 Micron Sediment Water Filter Replacement Cartridge - 2 Pack - For Whole House Filtration Systems - AO-WH-PRE-R2
Regular price $17.49Regular price -
AQUA CREST OCS2 Under Sink Water Filter, Replacement for Everpure OCS2, 2CB5, 2H-L, 2CB-GW, ADC, OW2-Plus, EV9618-02, EV9634-26, EV9634-01, EV9617-05, Aquverse A100, NSF/ANSI 42 Certified
Regular price $54.59Regular price -
Aquaboon 5 Micron 20 x 4.5 Whole House Sediment Filter Cartridge 20 inch Water Filter Replacement Compatible with DGD-5005-20, FP25B, AP810-2, 10-Pack
Regular price $195.71Regular 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...
