Skip to content

Join the NU Aqua VIP Club

Sign up today to get exclusive discounts and content, only for VIP club members.

Your email

Need Help Choosing a RO Filter? [Click Here]

Bestseller 15% OFF
NU Aqua Platinum 100GPD RO System

Most Affordable

Alkaline & UV Filters available

Pump option available
Bestseller 15% OFF
Countertop Reverse Osmosis Systems

Dispenses Hot & Ambient

Zero Installation

Digital Display with Filter Reminders
15% OFF
Tankless Reverse Osmosis System

High efficiency

Alkaline & UV Filters available

Filter Replacement Reminders
15% OFF
Reef Series 4 Stage 100 GPD RODI - RO System

Consistent 0 TDS

Includes Faucet & Hose Adapter

Premium Deionization Media
Shop All Systems Tankless RO Systems
Not sure which fits you best?
Take our quiz 30-second quiz and find your system.
Take Quiz
Under Sink

Countertop Filters

Shower Filters

Inline Refrigerator Filters

Shop All Systems
Whole House Systems
Water Filter Bundles
Filter Club
Replacement Filters
Faucets
Wide choice of faucets to fit your home best.

Fittings
Wide choice of faucets to fit your home best.

Brackets
Wide choice of faucets to fit your home best.

Filter Housing
Wide choice of faucets to fit your home best.

Shop All Parts & Accessories
Sale
Which System Fits Me Best?

Need help?

Call us 1(888)-621-0460

support@nuaquasystems.com

Follow Us

Reverse Osmosis Systems
NUAqua Platinum Series 100GPD RO Systems
Tankless Reverse Osmosis System
Countertop Reverse Osmosis Systems
Reef Series 4 Stage 75 GPD RODI - RO System

Water Filters
Under Sink
Countertop Filters
Shower Filters
Inline Refrigerator Filters

Parts & Accessories
Faucets
Fittings
Filter Housing
Brackets

All categories

Main menu

Reverse Osmosis Systems
Water Filters
Whole House Systems
Filter Club
Replacement Filters
Parts & Accessories
Sale
FAQ
Learning Center

Reverse Osmosis Systems
Bestseller 15% OFF
NU Aqua Platinum 100GPD RO System

Most Affordable

Alkaline & UV Filters available

Pump option available
Bestseller 15% OFF
Countertop Reverse Osmosis Systems

Dispenses Hot & Ambient

Zero Installation

Digital Display with Filter Reminders
15% OFF
Tankless Reverse Osmosis System

High efficiency

Alkaline & UV Filters available

Filter Replacement Reminders
15% OFF
Reef Series 4 Stage 100 GPD RODI - RO System

Consistent 0 TDS

Includes Faucet & Hose Adapter

Premium Deionization Media
Shop All Systems Tankless RO Systems
Not sure which fits you best?
Take our quiz 30-second quiz and find your system.
Take Quiz
Water Filters

Under Sink

Countertop Filters

Shower Filters

Inline Refrigerator Filters

Shop All Systems
Whole House Systems
Water Filter Bundles
Filter Club
Replacement Filters
Parts & Accessories

Faucets
Wide choice of faucets to fit your home best.

Fittings
Wide choice of faucets to fit your home best.

Brackets
Wide choice of faucets to fit your home best.

Filter Housing
Wide choice of faucets to fit your home best.

Shop All Parts & Accessories
Sale
Which System Fits Me Best?

Home
Tankless Trade Up

Tankless Trade Up

1 product

Showing 1 - 1 of 1 product

Showing 1 - 1 of 1 product

Display

Sort by

View

Labor Day Sale

136 reviews

NU Aqua Efficiency Series Tankless 600GPD Trade Up

Sale priceFrom $149.95 Regular price$299.95

Choose options

Recently viewed

About NU Aqua
120-Day Guarantee
Warranty
Financing
Contact Us
Accessibility
Installation Guides
Frequently Asked Questions
Navidium Shipping Protection
Learning Center

Find A Local Plumber
Wholesale Program
Affiliate Program
Influencer Program
Recent Mover Discount
Healthcare Professional Discount
First Responder Discount
Military Discount
Education Discount
Refer-A-Friend Program

Sign In
Wholesale Sign In
Create an Account
Warranty Registration

Terms of Use
Privacy Policy
Return Policy
Shipping Policy
Giveaway Contest Rules

Live Chat: Click Here

Phone: 1.888.621.0460

Email: support@nuaquasystems.com

© 2026 NU Aqua

Cookie Preferences

Follow Us

We Accept

© 2026 NU Aqua

Opens in a new window.