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Tankless RO System
Compact, high-performance drinking water filtration for fresher, cleaner water with smart technology.

WUR500

Tankless RO System
Compact, high-performance
drinking water filtration for fresher,
cleaner water with smart technology.

Advanced under-sink reverse osmosis with no tank, no waiting, no wasted space.

Navien’s WUR500 Tankless RO System is sleek, powerful,
and refreshingly easy to maintain.
The WUR500 is the smarter way to enjoy
cleaner, healthier, low TDS drinking water straight
from your tap without the bulky tank or slow refills
of traditional RO systems.

Navien’s WUR500 Tankless RO System is sleek, powerful,
and refreshingly easy to maintain.
The WUR500 is the smarter way to enjoy
cleaner, healthier, low TDS drinking water straight
from your tap without the bulky tank or slow refills
of traditional RO systems.

Navien’s WUR500 Tankless
RO System is sleek, powerful,
and refreshingly easy to maintain.
The WUR500 is the smarter way to
enjoy cleaner, healthier,
low TDS drinking water straight
from your tap without the bulky
tank or slow refills
of traditional RO systems.

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Cleaner water.
Clear convenience.

Navien’s tankless reverse osmosis system delivers fresh, great-tasting water for peace of mind every time you pour a glass. Every drop is freshly filtered, with fast flow and more than enough capacity to keep up with the biggest, busiest households.

With a high 2:1 RO water to drain ratio, the WUR500 minimizes wastewater —so you get more refreshing water with less waste.

#1

Polished metal smart faucet with time/filter replacement reminder and total dissolved solids (TDS) display.

#2

Tankless design is compact 
and helps prevent bacterial 
growth common in tank systems.

#3

Reverse osmosis technology filters particles as small as 0.0001 microns, delivering high-quality drinking water.

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Thoughtful design touches

Smart features, compact size, and intuitive controls make WUR500 easy to install and effortless to use.

Smart features, compact size,
and intuitive controls make
WUR500 easy to install and
effortless to use.

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Polished metal smart faucet with
three modes extends filter life:
RO+ PCT, PCT Only, and Off.

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Digital control panel features filter
replacement alerts,
system status indicators,
and real-time TDS display.

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Slim design fits neatly under standard
kitchen sinks (15.9"H x 5.4"W x 17.1"L)

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Quick to install -
meets contractor needs

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Luxurious look
with matte gunmetal finish

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Smarter filtration,

Fewer hassles

Navien’s WUR features a high-capacity dual-filtration system designed to be low-maintenance, so you can enjoy cleaner water with less work.

  • 0.0001 micron RO membrane

  • 3-in-1 PCT carbon block filter

  • Reliable flow: 600 gallons per day (RO: 0.4 GPM, Filtered: 0.8 GPM) for all your daily water needs.

  • Longer filter life: average RO membrane 12-24 months, PCT filter 8-12 months - actual filter life varies with water quality & usage

  • Tool-free filter replacements: just two easy twist-lock cartridges

Environmentally friendly

Designed with sustainability in mind, WUR500 helps you save water, reduce waste, and use less energy every day.

  • Efficient filtration: 2:1 filtered-to-drain ratio minimizes wastewater

  • Low energy use: operates at just 95 watts

  • Smart flushing: no standby drain; the system only flushes when necessary

  • Reduces plastic waste: eliminates the need for single-use bottled water purchases

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Everyday uses for

Navien's WUR500 RO water

Transform your kitchen tap into a source of cleaner water for everything you do:

  • Cooking

  • Drinking

  • Handwashing

  • Washing fruits & vegetables

WUR500 is ideal for high-TDS regions, and valuable for municipal tap water everywhere.

Comprehensive

water care with

WUR500 & WEC

WUR500 delivers premium drinking water right at the tap. Pair it with Navien’s WEC whole-house, saltless, tankless, electric water treatment system, and you get full-home water management.

  • WUR500 delivers improved drinking water at the point of use.

  • WEC treats at the point of entry, reducing TDS, water hardness, chlorine, and heavy metals throughout your home.

Together, WUR500 and WEC deliver your family, your plumbing, and your appliances exceptional water quality from every fixture.

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WUR500 QuickFacts

Tankless RO System FAQ

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