RO-Q Countertop 4-Stage Reverse Osmosis System

Enjoy clean, pure water straight from your benchtop with the RO-Q Countertop Reverse Osmosis System. This innovative design brings not only powerful 4-stage filtration but also makes filter replacement the easiest it has ever been.

Why Choose This System?

This is the next step in evolution for countertop reverse osmosis systems: the RO-Q features simple screw-in cartridges so that anyone of any age or ability can change them with ease. No tools. No clips. No frustration.

• Revolutionary Screw-In Cartridges – Twist to remove, twist to install. No experience needed.
• Quick Maintenance – Change cartridges in seconds, not minutes.
• Perfect for Renters & Travellers – Easily portable, connects to compatible tap fittings.
• High Flow Rate – Delivers up to 75 gallons (300L) per day at 50 PSI.
• Compact Design – Sleek and space-saving for benchtop use.

How It Works: 4-Stage Filtration Process

• Stage 1: Omnipure Q5505 – Sediment cartridge removes dirt, rust, and particles.
• Stage 2: Omnipure Q5540 – Carbon block pre-filter reduces chlorine and chemicals.
• Stage 3: Omnipure Q5572 – High-performance RO membrane removes fluoride, heavy metals, and more.
• Stage 4: Omnipure Q5540 or Q5548 – Final post filter for taste improvement or remineralisation.

System Specifications & Features

• Output Rate: Approx. 250ml per minute (varies with pressure & temperature).
• Ideal Pressure: 50 PSI (minimum 40 PSI).
• Compact Size: 35cm (L) × 17cm (W) × 18cm (H).
• Max TDS Input: 450ppm (chlorinated water supply only).
• Tap Compatibility: Male 13/16" (21–22mm), Female 15/16" (24mm) with included adapter.
• Low-Waste System: Efficient waste-to-pure ratio.

Replacement Filter Packs Available

• Twin Pack – 
• Trio Pack – 
• Individual RO Membrane 

Substance Treatment Rates

Typical rejection percentages for key contaminants:

• Fluoride – 98–99%
• Sodium – 92–98%
• Lead – 96–98%
• Arsenic – 90–98%
• Medications – 97–99%
• PCB’s – 97–99%
• Calcium – 93–99%
• Bacteria – >99%
• Copper – 96–99%
• Chloroform – 71–90%

Click here for the full rejection list (PDF).

What’s Included

• Fully assembled RO-Q system in compact housing.
• Soft tubing outlet or spout option.
• Connection kit with tap adapters.
• No tools required – plug-and-play design.

Warranty

The RO-Q system includes a 2-year warranty covering all parts and workmanship under normal use. Built from high-quality components, this unit is designed for reliable, long-term performance. Please refer to full warranty details for coverage terms.