Australia's Best

Under Sink Reverse Osmosis Water Filters

Under Sink RO Filters Australia

Under sink reverse osmosis water filters deliver high quality water filtration, removing fluoride and the vast majority of contaminants at the point of use.

Drinking unfiltered tap water exposes you to fluoride, heavy metals, pesticides and other pollutants. Reverse osmosis (RO) filtration is an excellent and affordable way to effectively remove these contaminants for cleaner, healthier water right from your tap. Under sink RO filters consistently eliminate fluoride, heavy metals, pesticides and more that standard filters can’t.

Browse the best under sink reverse osmosis water systems Australia has available.

Under Sink Reverse Osmosis Water Filter

The Absolute Best Under Sink Reverse Osmosis Systems

Explore our range of high performance under sink RO filters that distinctly outperform lesser brands. Our under sink RO filters are rigorously tested and NSF/WaterMark certified to guarantee unsurpassed quality and contaminant removal.

Become part of the growing movement of health-aware consumers who recognise the vital importance of pure, clean water. A superior under sink RO system doesn’t just remove bad tastes and smells – it eliminates up to 99% of impurities for healthier, fresher drinking water. Our highest rated under sink RO water filters can re-mineralise water for better absorption, while removing virtually all heavy metals, chemicals, bacteria and more.

Replacement Filter Cartridges for
Under Sink Reverse Osmosis Systems

1st Stage Omnipure Sediment Pre Filter Block

The systems require 1 of these cartridges to be replaced every 6-12 months.

2nd & 4th Stage Omnipure Carbon Filter Blocks

The systems require 2 of these cartridges to be replaced every 12 months.

3rd Stage Omnipure Reverse Osmosis Replacement Membrane

The systems require 1 these cartridges to be replaced every 3-6 years dependent on water quality.

5th Stage AlkaHydrate Alkalising & Remineralising Cartridge

The alkalising system requires 1 these cartridges to be replaced every 2 years.

Certified Under Sink RO Filtration

This system meets the WaterMark specification AS/NZS 3497:1998 Amdt 1 2001 Drinking water treatment unit – Plumbing requirements.
Certificate Number 23124.

WaterMark Certification
NSF Certification