NU Aqua 6-Stage Alkaline Under Sink Reverse Osmosis Water Filter System - 100 GPD RO Filtration & Remineralization - Faucet & Tank - PPM Meter - 100GPD Undersink - Home Kitchen Drinking Water Purifier
NU Aqua 6-Stage Alkaline Under Sink Reverse Osmosis Water Filter System - 100 GPD RO Filtration & Remineralization - Faucet & Tank - PPM Meter - 100GPD Undersink - Home Kitchen Drinking Water Purifier
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30-Day Hassle-Free Returns
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
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
- 120-DAY HOME TRIAL & 3 YEAR WARRANTY: If you're not satisfied with your 6 stage Alkaline reverse osmosis system within the first 120 Days, send your RO Water Filter System back. Backed by an industry leading 3 year manufacture warranty and lifetime support the NU Aqua Platinum Reverse Osmosis Under Sink Water Filter Systems comes with the industry's best support and a satisfaction guarantee
- PREMIUM QUALITY WATER: NU Aqua under sink reverse osmosis drinking water filtration systems have gone through rigorous development & testing in our lab to provide consistent great tasting, clean & healthy water on demand. Our RO Drinking Water Systems feature professional grade high-quality quick connect fittings, an elegant NSF 100% lead-free designer stainless steel countertop faucet, and double o-ring sealed filter housings
- 100 GPD HIGH FLOW RATE: At 100GPD our reverse osmosis tank system doubles the output of standard under sink drinking water filter systems while increasing rejection rates. Our NU Aqua Under-sink RO system removes minerals and other , delivering a clean, refreshing taste that surpasses that of bottled or pitcher-filtered water
- EASY INSTALLATION GUIDE + BONUS PPM METER: Experience the convenience of our reverse osmosis water filter system with our user-friendly installation manual. Setting it up is a breeze & takes less than an hour. Our innovative design includes color-coded tubing & quick-connect fittings to effortlessly fit under any standard kitchen sink (undersink). Plus, as a bonus, each reverse osmosis system includes a complimentary PPM meter for easy water quality testing
- ALKALINE FILTER + REMINERALIZATION: Our Reverse-Osmosis Undersink Systems include a top-tier Alkaline filter. Alkaline filtration reintroduces natural minerals such as calcium, iron, zinc, magnesium, copper & selenium back into your high-quality drinking water. Our filter doesn't just add minerals, it boosts antioxidants & oxygenates your purified water, making it the perfect choice for a truly balanced & revitalizing refreshment. Invest in your health today with our RO alkaline filter systems
Overview
- Brand : NU Aqua
- Special Feature : 120-Day Home Trial, Easy to Install, Fast 100 Gallon Per Day Flow Rate, Includes Dedicated Faucet, Leak Detector, and PPM Meter, Premium Quality Filters 120-Day Home Trial, Easy to Install, Fast 100 Gallon Per Day Flow Rate, Includes Dedicated Faucet, Leak Detector, and PPM Meter, Premium Quality Filters
- Product Dimensions : 15"L x 5.5"W x 18"H
- Material : Stainless Steel
- Capacity : 100 Gallons
- Included Components : Filters, Faucet, Tank, Parts, etc...
- Package Information : Tank
- Installation Type : Under Sink
- Purification Method : Alkaline, Reverse Osmosis
- Power Source : Water Pressure

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.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
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.
FAQ
Water Filtration & Home Water Guide