Clean drinking water is a priority in every household. With increasing concerns over contaminants in municipal water supplies, more homeowners are turning to advanced filtration solutions to ensure their families have access to pure, safe drinking water. One of the most efficient systems available today is the reverse osmosis system, often paired with a 3-way tap or dedicated single dispensing tap in the kitchen.
If you’re in the market for one, understanding how these taps work, how they differ from standard faucets, and what features to consider will help you make the right decision. This guide will walk you through everything you need to know about choosing the best reverse osmosis tap for your kitchen, and how our selection of taps and tankless RO systems can completely transform your kitchen water supply.
What Is a Reverse Osmosis Tap?
A reverse osmosis (RO) tap is a specially designed faucet used in conjunction with a reverse osmosis filtration system. Unlike standard kitchen faucets that supply unfiltered municipal water, an RO tap delivers water that has been purified through a multi-stage filtration process, removing contaminants like chlorine, fluoride, lead, nitrates and even some bacteria.
RO taps are typically installed alongside your main faucet and are connected exclusively to the reverse osmosis system under your sink. They provide a separate, dedicated stream of purified water for drinking and cooking.
Choosing the right tap isn't just about function - it's also about style, safety and compatibility, and that’s where we come in.
How Reverse Osmosis Taps Differ from Standard Taps
There are several key differences between a standard kitchen tap and a reverse osmosis tap:
● Water Source – A standard tap is connected directly to your home's water supply, delivering unfiltered water. An RO tap is linked to a reverse osmosis system, providing ultra-purified water.
● Flow Rate – RO taps usually have a slower flow rate due to the time it takes for water to pass through multiple filtration stages.
● Materials – Because RO systems can be sensitive to contamination, RO taps are often made from non-reactive materials like stainless steel or lead-free brass to maintain purity.
Design – While standard faucets come in a wide array of style, many RO taps are designed to be compact and easy to operate, often with a single level or touch sensor.

Key Components of a Reverse Osmosis System
To understand the importance of choosing the right tap, it helps to know how a reverse osmosis system works. A typical system includes:
- Pre-Filters: These remove sediment, chlorine and often larger particles.
- RO Membrane: The core of the system that filters out dissolved solids, heavy materials and other impurities.
- Post-Filters: Often carbon-based, these polish the water and remove any residual tastes or odours.
- Storage Tanks (or tankless option): Traditional RO systems store filtered water in a tank. However, the tap water filter tankless RO systems are becoming popular for their compact size and faster filtration on demand.
- RO Tap: The final delivery point for clean water.
Tap Types: What Are Your Options?
At Hommix, we recommend selecting an RO tap that complements your kitchen’s layout and chosen filtration system. The most common include:
Standard RO Taps
These are dedicated taps installed alongside your regular faucet. They’re simple, elegant and provide direct access to filtered water. All Hommix RO systems come with compatible standard taps, and additional upgrades are available.
Want to Streamline your Sink Area?
You can also opt for a 3–way mixer tap, which combines hot, cold and filtered water into a single stylish unit - eliminating the need for a second tap altogether. At Hommix, we offer several of these, including the Pisa, Verona and Savona models, available in a range of finishes to suit any kitchen.
Tankless RO Systems vs Traditional Tank-Based Options
One of the most standout features of Hommix’s range is the move forward tap water filter tankless RO systems. Here why many UK households are making the switch:
Traditional RO (with tank):
● Stores filtered water in a pressurised tank
● Can take up considerable under-sink space
● May risk stale or stagnant water if unused for a while
Tankless RO
● Filters water on demand for freshness
● Faster flow and less waste
● Integrated alters for filter replacement
The tankless models we provide at Hommix not only offer convenience, but also reduce maintenance and improve long-term reliability.
What to Consider When Choosing Your RO Tap
While all taps meet rigorous quality standards, here are a few things to keep in mind as you shop:
● Material & Finish: Go for Stainless steel or certified lead-free brass for long-term safety.
● Compatibility: Ensure your tap matches your filtration system
● Design Preference: Whether you want a minimalist look or a classic curve, the right tap should blend into your kitchen.
● Flow Rate: Some taps offer faster flow when used with tankless systems
● Installation Fit: Check if your sink or countertop has space for a second tap or mixer if needed.
Think about your lifestyle too - do you want a separate tap, or would combining everything into one simplify your routine? Do you need a pull-out spout for flexibility? Do you prefer a modern, matte black look, or a timeless brushed steel finish? These choices all influence what the best RO tap means for your specific kitchen.
Why Pair a Hommix Tap with a Hommix RO System?
Pairing a Hommix reverse osmosis tap with one of their advanced water filtration systems offers a simple yet powerful upgrade to your kitchen. Not only does it deliver fresh, great-tasting water on demand, but it also removes harmful contaminants, promoting better health for your household. It’s a cost effective alternative to bottled water, cuts down on plastic waste, and offers the everyday convenience of clean water straight from a stylish, dedicated tap. With sleek, space-saving tankless systems and taps available in modern finishes like brushed steel or brass, Hommix brings together efficiency, elegance and eco-conscious living in one easy solution.
Choosing the Best One For You
Choosing the best reverse osmosis tap for your kitchen means balancing functionality, design and compatibility. Whether you opt for a dedicated RO tap or a 3-in-1 mixer, what matters most is how it fits your space at lifestyle.
Whether you’re upgrading your home with a tankless RO system, replacing an outdated tap, or simply looking for a better filter for tap water, Hommix has everything you need to drink smarter and live healthier.
