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Max Water 5 Stage 100 GPD (Gallon Per Day) RO (Reverse Osmosis) Standard Water Filtration System for Heavy Duty - Under-Sink/Wall Mount - Model: RO-5W3

Max Water 5 Stage 100 GPD (Gallon Per Day) RO (Reverse Osmosis) Standard Water Filtration System for Heavy Duty - Under-Sink/Wall Mount - Model: RO-5W3

Quantity
Regular price $189.00
Regular price Sale price $189.00
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  • 24/7 Customer Support
  • Risk-Free 30-Day Returns
  • Fast & Reliable U.S. Shipping

30-Day Hassle-Free Returns

Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.

✔ Easy return process

✔ Fast refunds

✔ No hidden conditions

Fast U.S. Shipping

We ship within the United States only — no international delays.

✔ Processing time: 1–2 business days

✔ Delivery time: 3–7 business days

✔ Real-time tracking available

👉 Track your order anytime from the header via Track Order

About This

  • 💧 Great tasting water: Max Water standard 5-Stage Reverse Osmosis RO Drinking water filter system, effectively filter out contaminants. Filters down to 0.0001 micron.Experience fresher healthier baby formula,tea and coffee,better tasting foods and crystal clearer ice cubes, good taste.
  • 💧 Quality components: We ensure highest reliability and low maintenance for many years to come. All tube,quick push fittings, storage tank,RO membrane is manufactured with food grade quality,to provide healthy and pure water.
  • 💧 System Specifications: Sediment + GAC + CTO + RO + Inline Post carbon. Waste ratio is 1 : 2 (RO : Waste); 95 - 98 % TDS filteration rate depending on input water quality, pressure & temperature. Recommended operating pressure is 40 - 80 psi (city water). Recommended to add Max Water booster pump for well water filtration.
  • 💧 BPA free components: Our water filter system doesn't contain Bisphenol A or other toxic plastic materials. We consistently provide products and services that meet customer quality requirements.
  • 💧 Why Max Water: We have 15+ years of experience in water filtration industry providing solution with a smile to millions of families across North America. Make Max Water your solution to all your filtration needs.
  • Please Note: This ro system is designed as a replacement or upgrade for your existing reverse osmosis (RO) setup. It includes the core filtration system only — tank and faucet are not included and are sold separately. This is not intended for instant RO water; for immediate water availability, you will need a compatible storage tank and faucet. Please consider this system only if you already have them or plan to purchase them separately.

Overview

  • Brand : Max Water
  • Special Feature : Reverse Osmosis Technology
  • Product Dimensions : 15"L x 5.25"W x 16"H
  • Material : Plastic
  • Capacity : 100 Gallons
  • Package Information : Tube
  • Installation Type : Under Sink
  • Purification Method : Reverse Osmosis
  • Power Source : Manual Operation
  • Model Name : RO-5W3
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Is Hard Water or Contaminated WaterDamaging Your Home?
Signs You May Be Experiencing Problems With Your Tap Water
Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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RO Water Filters Reverse Osmosis Water Filters for Pure Drinking Water
Salt Water Softeners Salt Water Softeners for Powerful Hard Water Treatment
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.

Descaling Solutions Descaling Solutions for Removing Limescale and Mineral Buildup
👉 Enjoy healthier skin and hair with every use.
Water Filter Cleaning Kits

👉 Prevent scale buildup and keep your appliances running efficiently.

Under Sink Water Filters

👉 Softer, brighter clothes that last longer with every wash.

Reverse Osmosis Systems Best Reverse Osmosis Systems for Clean Drinking Water

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.

Impurity Reduction 95%
Chlorine Removal 99%

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.
Easy to install — no plumber required. Our experts are here if you need help.
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