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IntRO™

Price: Original price was: £958.00.Current price is: £570.00.

IntRO™ – The purest water you’ll ever drink – straight from your tap.
Available to rent from just 99p a day, including service (Ts&Cs apply)

Enjoy truly pure water – effortlessly.
Say goodbye to bottled water and concerns about tap water. The IntRO™ undersink purifier from PureH2O delivers cleaner, healthier water straight from your kitchen tap. Backed by decades of reverse osmosis expertise, IntRO™ is the perfect entry-level system for families who want better water for their well-being and the planet.

💧 Discover the PureH2O IntRO™ Undersink Water Purifier

  • From the UK’s most established and experienced RO manufacturer
  • Purer than all bottled water brands – straight from your kitchen tap
  • Stop buying bottled water – save money and reduce plastic waste
  • Stop drinking tap water – eliminate chlorine, microplastics, and contaminants
  • Drink PureH2O direct from the IntRO – the best entry-level reverse osmosis system on the market
  • PureH2O – better for your health, better for the planet

This is an easy self-installation product.
Prefer a professional touch? Installation is available from £140.
Call 01483 617000 and ask for a quote today.

The IntRO™ filters out 99.99% of organic contaminants and impurities and 98% of inorganic impurities, including PFAS*

Description

The INTRO™ is  PureH2O’s newest and smallest water filtration system and requires no storage tanks thanks to its high flow reverse osmosis (RO) membrane and activated carbon pre-filtration modules, enabling it to fit in the smallest of spaces.

Easy to install and even easier to service, simply pull out and replace the filtration modules.

At PureH2O, we believe that water is the foundation of good health. That’s why the INTRO™ system filters out the organic and inorganic contaminants that may be present in your tap water.

Not only does this improve the taste and clarity of hot and cold drinks alike, but it can also help save your body from consuming a multitude of harmful substances every day. In 2017, researchers found 72% of UK tap water already contained micro-plastics and, therefore, all the toxic chemicals harboured by micro-plastics.

The INTRO™ filter automatically flush itself at power-on and supplies up to 2 litres of pure water per minute whilst its tap  provides a real time digital display of the purity of the water (shown as TDS – total dissolved solids) so you can always see you’re drinking the healthiest water.

Waste is also minimised with a low wastewater to pure water ratio of 1:1.5, saving water, reducing your bills and protecting natural resources.

Easy to install and even easier to service, simply pull out and replace the filtration modules.

To read more about the problems with tap water and how our products remedy these, please read these articles:

  • Reverse Osmosis (RO) provides pure water and removes contaminants and impurities (99.99% organics and over 80% inorganics).
  • Low wastewater to pure water ratio (1:1.5), saving water, reducing bills and protecting natural resources.
  • Up to 2 litres of pure water are produced every minute
  • Easy to install.
  • Automatic flushing at power-on, smart filter replacement prompt.
  • Stylish LED Smart Tap, which displays the purity of your water.
  • Quick filter replacement.
  • Integrated waterway.

DirectFLOW™ can be installed in the cupboard underneath your kitchen sink.

  • INSTALLATION KIT: PureH2O Stainless Steel Faucet + in line plumbing kit
  • SERVICE: Stage 1 GAC and RO modules require changing annually
  • FEED WATER TEMPERATURE: 5-38ºC / 41-100ºF
  • FEED WATER PRESSURE: 14.5-58 PSI/0.1-0.4 MPa
  • MAX WORKING PRESSURE: 100 PSI
  • FLOW RATE: 0.417 GPM/600 gallons per day
  • NET/GROSS WEIGHT: 9.5 kg / 12 kg
Dimensions - System450mm x 160mm x 378mm
Dimensions - Faucet323mm H

Site preparation details

  • Check the mains cold water dimension. In the UK it’s most likely to be 15mm.
  • In Europe it’s possible to have a 1/2” or 3/8” OD compression inlet valve under the sink. Check the images below and choose the most suitable adapters that work best.
  • For 1/2” FIP outlet valve, use the compression hose to 1/2” FIP adapter and adapter 3/8” ready. If 3/8” OD Compression outlet valve, you do NOT need to use the hose adapters.
 IntRORODI+PurityPRO
Production Rate1.5 - 2 litres per min15l/h5, 10, 30l/h
Organic impurities removed99.99%99.99%100%
Inorganic impurities removed98%98%98%
Leak detection-
Self-installation-
Annual Service-RecommendedRecommended
Optional faucet upgrade-
 IntRORODI+ PurityPRO

*PFAS stands for Per- and Polyfluoroalkyl Substances—a massive class of synthetic chemicals often dubbed “forever chemicals” because they don’t break down easily in the environment or the human body.

What Makes PFAS Unique?
They contain carbon-fluorine bonds, among the strongest in organic chemistry.
  • This makes them highly resistant to heat, water, oil, and degradation.
  • PFAS can be gases, liquids, or solid polymers, used in everything from firefighting foam to cosmetics.
Where Are PFAS Found?
You’ll spot them in:
  • Non-stick cookware (like Teflon)
  • Waterproof fabrics and stain-resistant carpets
  • Food packaging
  • Cosmetics and personal care products
  • Industrial lubricants and electronics insulation
Why the Concern?
PFAS accumulate in soil, water, and living organisms, including humans.
  • Linked to health issues like:
  • Kidney and testicular cancer
  • Thyroid disease
  • Immune system suppression
  • Hormonal disruption and fertility problems
  • Found in rainwater, drinking water, and even human blood—globally
Regulatory Moves
  • The EU and other regions are pushing for bans or restrictions on PFAS use.
  • Cleanup is technically difficult and costly, making prevention critical.

Additional information

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OUR COMPANY

PureH2O Ltd manufactures, installs and maintains the world’s most innovative water purification systems and the most technologically advanced boiling, chilled and sparkling water taps. Since 1991 we have been committed to providing our domestic and commercial customers with the purest, safest, most sustainable choice of drinking water, which helps them reduce their environmental impact by avoiding single-use plastic bottled water.

+44 (0)1483 617000

© PUREH2O 2026. All Rights Reserved.
First Floor, Unit 21 Boundary Business Centre Boundary Way, Woking, Surrey GU21 5DH. United Kingdom

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