Top 20 Best Selling Under-sink Filters (2022)

Havey's Salt Blocks - 9 Pack, 18 Blocks Havey's Salt Blocks - 9 Pack, 18 Blocks Suitable for all Block Salt Water Softeners including Harveys, Kinetico, Crown, Monarch, Mini-max, Twin-tec and many others. Each Block Size of House Brick Harveys Block Salt ... more info

Easy to install, unlimited drinking water on tap and kind to the environment.The easy install guide gives step by step instructions on how to install the system. Each step is broken down using simple illustrations. Even with basic DIY skills you will find ... more info

Under Sink Water Filter System - Complete kit includes all the fittings required and Tap to install this system onto any standard kitchen sink or worktop. This will filter high levels of many chemicals in the water, including chlorine, pesticides, VOCs, o ... more info

New Features: 1) Smart flow control switch is now available for most of our RO UV systems. UV will turn on only when the water starts flowing through the UV filter. No more hot water out of UV filter. 2) New transformer works for electricity 100V to 240V ... more info

You are purchasing a high quality under sink filter system which includes a high quality carbon filter, which removes chlorine, organic contaminants, odours and toxins from your water, providing high quality tasting drinking water on tap. This DIY fil ... more info

6-Stage RO Alkaline system is perfect for drinking, as it produces more PH-balanced alkaline water and gives back healthy minerals. 1st Stage: 5 micron high-capacity polypropylene sediment filter 2nd Stage: GAC Carbon Filter 3rd Stage: CTO Carbon Filte ... more info

Under Sink Water Filter System - Complete kit includes all the fittings required and drinking water Tap to install this system onto any standard kitchen sink or worktop. This will filter levels of many chemicals in the water, including chlorine, pesticide ... more info

Water2buy Reverse Osmosis is a technology that is used to remove the large majority (98%+) of contaminants from water. The water2buy reverse osmosis system works by pushing the water under pressure through a number of increasingly smaller filters and fina ... more info

This housing wrench is suitable for use in installing or replacing filter cartridges. It is made of plastic for resistance to corrosion and is suitable for most RO Unit and other 10 x 2.5 water filter housings both counter top and under sink units with si ... more info

Made of rubber material, fit for 44mm sink mounting.Designed with triangular knob for easy pull out, practical and useful.Simple way to keep water warm allow you to enjoy a comfortable bath, also easy to unstop for disposal waste water. ... more info

If your water pressure is below 45PSI, we recommend our RO system with built-in booster pump, model #RCC7P. If the included 3/8 Feed Water Adapter doesn't fit, please contact us with the measuring. We'll immediately ship the right one to you for free. ... more info

Suitability 1) Suitable for all 10 Housings for removal of heavy metals and organic contaminants. Can be used for filtering drinking water by insertion into any standard universal 10 filter housing. 2) Used as a prefilter in stage 2 of all Reverse Osmosis ... more info

As we know: Water, without fail, is our most precious resource as it contains much nutrition your body needs to operate correctly. Our Magnetic Water Conditioner will create an unlimited supply of magnetic soft water. This means minerals, which have a te ... more info

2 filters in set. This filters are a Polypropylene Replacement Cartridges which can be used for the removal of: Sand, Slit, Dirt and Rust Particles. This cartridge fits most standard In-Line Filter Housing. ... more info

Water without fail, is our most precious resource as it contains much nutrition your body needs to operate correctly. Our Magnetic Water Conditioner will create an unlimited supply of magnetic soft water. This means minerals, which have a tendency to clu ... more info

The water purifier Aquaphor Crystal is a new generation filter providing multistage purification of drinking water. Aquaphor Crystal - a stylish and ergonomic slim design, fast access to high-quality drinking water. Cartridges of the water purifiers are m ... more info

Water without fail, is our most precious resource as it contains much nutrition your body needs to operate correctly. Our Magnetic Water Conditioner will create an unlimited supply of magnetic soft water. This means minerals, which have a tendency to clu ... more info