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⭐ MOST POPULAR – Reverse Osmosis Filtration System – SW800G

800 GALLONS PER DAY

Model: SW800G Category

Original price was: $620.27.Current price is: $569.99.

Available Upgrades


Smarter Water™ 800 GPD Tankless Reverse Osmosis Water Filtration System delivers ultra-pure, great-tasting drinking water directly at your kitchen sink. Using an advanced 11-stage filtration process with 0.0001-micron precision, this high-performance system removes up to 99.99% of harmful contaminants, including chlorine, fluoride, lead, heavy metals, arsenic, chloramine, TDS, and PFAS (PFOA/PFOS).

The final filtration stage remineralizes the water using ancient fossil minerals, naturally restoring essential minerals while adjusting pH to support a healthier, more balanced drinking water profile. With a 800 GPD high-flow output, smart LED TDS monitoring, and an ultra-efficient 2:1 pure-to-drain water-saving ratio, this compact tankless design provides fast, on-demand purified water while saving space and reducing waste. Designed for easy DIY installation and tool-free filter replacement, the Smarter Water™ 800 GPD system is ideal for drinking, cooking, and everyday wellness—no bottled water required!

SATISFACTION GUARANTEE! We give you 6 month risk free.
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Description

Manufactured using

CERTIFIED components.

FACTORY DIRECT SAVINGS

Save Over 50% Today!

LIFETIME WARRANTY

On Tanks & Valves*

SATISFACTION GUARANTEED

6 Month Money-Back!*

Ultimate 11-Stage Deep Filtration System

Ensuring Pure Water for Your Home

At Smarter Water, we believe every family deserves the purest water possible. Our advanced 11-stage filtration system removes up to 99.9999% of contaminants, ensuring clean, healthy, and great-tasting water.

Why Choose Smarter Water?

  • Certified Components – We use premium, tested materials for reliability and durability.
  • 50+ Years of Expertise – Our team has decades of experience in water quality and filtration innovation.
  • Unmatched Guarantee – We stand by our products with an industry-leading 6-month money-back guarantee.

Upgrade to Smarter Water’s 11-Stage Filtration System and enjoy the purest water at the best price!

Frequently Asked Questions

The SW800G is designed for simple, low-cost maintenance. The Year 1 replacement filter bundle is approximately $110 and includes the filters needed for routine annual maintenance. In Year 2, the RO membrane is also replaced, bringing the complete Year 2 replacement bundle to approximately $179. Filter life may vary depending on water quality and household usage, and the system’s smart monitoring helps you know when service is needed.

The SW800G produces up to 800 gallons of purified water per day, providing fast, on-demand drinking water without a bulky storage tank. Its high-efficiency design also reduces wastewater compared with many traditional reverse osmosis systems, giving your household purified water while using water more efficiently.

The SW800G uses advanced multi-stage reverse osmosis filtration designed to reduce a broad range of common drinking-water contaminants, including PFAS (PFOA/PFOS), lead, arsenic, fluoride, chlorine, chloramine, heavy metals and dissolved solids (TDS). Its high-precision RO membrane provides an additional barrier against extremely small contaminants.

Yes. Unlike basic RO systems that only remove dissolved minerals, the SW800G includes a remineralization stage that restores beneficial minerals such as calcium and magnesium after reverse osmosis filtration. This helps improve the water’s taste and provides a more balanced drinking-water profile.

Yes. The SW800G is a compact, tankless under-sink system designed with DIY installation and easy maintenance in mind. Its tankless design saves valuable cabinet space, and the quick-change filter design makes routine filter replacement simple without having to disassemble the system.

Additional information

Weight 27.6 lbs
Dimensions 23 × 9 × 21 in

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