Skip to content
Big June Sale... Get up to 25% off!
Big June Sale... Get up to 25% off!

Water filter | Three Way Water Filter Mixer Taps

Most undersink kitchen water filters for drinking and cooking water require a small countertop tap to deliver the filtered water.

(These are included in our standard undersink water filter kits.)

To fit these you drill a hole through your countertop. This is easily done - asimple DIY or quick handyman job.

Don't want a small tap?

You might not want a small tap eg for stylish reasons or to avoid the challenge of a hard to drill kitchen countertop (marble / granite etc.

Can I use my own / original tap?

With standard undersinklk water filters you cannot run the filtered water through the cold water side of your existing tap because the filtered water's flow rate will be too low.

The water will trickle out of the tap too slowly.

But there are options:


Options to avoid fitting a small filter tap

Option 1) Use your own existing / orginal tap

The Keep Your Own Tap water filter works well for a basic carbon "taste and odour" improving filter.

It means you don't have to change your existing kitchne tap

The KYOT filter removes 99% of chrloine (the main contaminant in most tap water.)

This can replace the SYS1000 and other undersink filters that require a small tap.

The water comes out of your existing tap at a normal high flow rate (there is some reduction in flow but this is marginal - say a 4% loss max.) 

However the KYOT doesn't work for all filter requirements. For example the  undersink Reverse Osmosis or undersink anti scale solutions where the flow needs to be slower than is possible with a standard tap.


Option 2) Three Way Taps

These are special taps that deliver hot and cold water through standard size faucets  / tap holes

The filtered water comes out of a seperate, smaller spout - hence the term "three way"

You would swap this out with your existing sink tap - but it fits into the same tap hole - you don't need to drill through the countertop etc

These three way taps can work well with any water filter but especially for undersink Reverse Osmosis or undersink anti scale filters (as above, where the flow needs to be slower than is possible with a standard tap.)

Here's the three way tap we supply, but you can buy one from elsewhere and fit iit to one of our water filters.

The tap has a single user-friendly lever which controls your hot, cold and filtered drinking water.

The tap comes with everything you need. The complete kit includes flexible hoses with 15mm easy push fit fittings.

Trustpilot's top-rated water filter supplier

Well Established

We are a family run business who value our customers. We've been trading for over twenty five years. So we won't be "here today gone tomorrow". Your Money Back Guarantees and Warranties will be safe.

Fully Accredited

Members of Safebuy the leading Consumer Assurance Scheme for online retailers approved under the Trading Standards Institute's Consumer Codes Approval Scheme.

Repeat Customers

Many of our clients have been buying filters from us for several years. Over 95% keep coming back to renew their filter because we offer a friendly, helpful service and great value prices. Checkout our TrustPilot reviews.

We’re Trustworthy

We have a huge number of great independent testimonials. For example on the Approved Consumer Code Directory for the Trading Standards Institute and on Google Certified Shops.