Reverse osmosis water filter for clean, great-tasting drinking water

If you want fewer contaminants and better-tasting water from your tap, reverse osmosis is one of the most proven ways to achieve it. It’s the kind of upgrade you notice every day, in your kettle, your coffee, your cooking, and the water you actually enjoy drinking.

AquaTru brings reverse osmosis filtration home in a simple format, with systems designed for real kitchens and real routines.

What is reverse osmosis filtration, in plain English?

Reverse osmosis (RO) uses pressure to push water through a very fine membrane. Clean water passes through, while many dissolved impurities are left behind and flushed away. In a home RO system, that membrane works alongside pre-filters and a final carbon stage, so the water you pour is cleaner and more neutral-tasting.

AquaTru uses a 4-stage process:

  • 1-2 Pre Carbon

    Mechanical filtration to trap larger particles

    Pre-carbon filtration to reduce chlorine and chloramine

  • 3 Reverse Osmosis

    An RO membrane to reduce dissolved contaminants

  • 4 VOC Carbon

    Activated coconut carbon as the final polish for taste

This is why reverse osmosis is often the go-to choice when you are looking beyond basic carbon filters and want a deeper clean.

Why people choose AquaTru

  • Removes up to 99% of harmful substances from tap water

  • 4-stage purification for clean, fresh-tasting drinking water

  • Choose a countertop or an under sink depending on your space and habits

Why AquaTru instead of a typical RO system?

A lot of RO systems sound great until you think about day-to-day life. Installation, upkeep, and whether you’ll actually use it.

AquaTru is built to make RO feel straightforward:

  • Countertop models are plug & play. You fill the tank with tap water, and the system does the rest. No plumbing needed.
  • The under sink model connects to your water supply, refills automatically, and gives you purified water from a dedicated tap.

AquaTru systems are independently tested to NSF standards, so you can trust the results.

AquaTru Classic

Best if you want higher capacity and a simple daily routine. It’s Plug & Play, no plumbing required, and filters water in a compact countertop system.

Shop AquaTru Classic

AquaTru Carafe

Best if you like the idea of purified water that’s easy to pour and easy to keep chilled. Same reverse osmosis approach, in a format that suits fridge-friendly habits.

Shop AquaTru Carafe

AquaTru Under Sink

Best for busy kitchens and households that want water ready at the tap. It includes a dedicated faucet and is designed for seamless everyday access once installed.

Shop AquaTru Under Sink

Quick FAQs

Does reverse osmosis remove minerals, too?

Yes. RO is designed to remove many dissolved solids. If you prefer mineral-rich water, all AquaTru models also have an Alkaline option that pairs RO filtration with an alkaline carbon filter.

How often do filters need replacing?

AquaTru filters have different lifespans, ranging from around 6 months to 2 years, depending on the filter stage and usage.

Do I need a plumber?

For countertop systems, no. You plug in and fill the tank. For Under Sink, installation is required, but daily use is as easy as turning on the tap.

Ready to upgrade your tap water?

Make the switch once and enjoy the difference every single day. Cleaner, fresher water becomes part of your routine without any effort. Choose the system that fits your home and start enjoying drinking water you actually look forward to.

Questions before you buy? Email info@aquatru.co.uk and we’ll help you choose.