Knowledgebase Top articles Latest articles Drinking water filters, facts and myths Category: Knowledgebase Drinking water filters, facts and myths Re: Public Water Supplies in England & Wales. We have produced this page as we have many enquirers and customers who have been mislead by other vendors a... 5,840 (25) Is my water fluoridated? Category: FAQs Fluoride is naturally present at low levels in most drinking water so can be considered as not requiring treatment unless you have a very specific intolerance. In the UK there is no artificia... 5,346 (39) Reverse Osmosis (RO) Drinking Water Category: Knowledgebase Important facts you need to know Before you invest in a RO system: All RO purifiers use 'crossflow' mechanical filtration and have a waste to purified water ratio of 3 to 1 at best. This means that ... 5,032 (23) Pearl Filter Cartridge Change Category: How To... Changing the filter cartridge is a fairly simple process: Turn on your filter tap (so that you can be sure the water stops running in step 2). Isolate the water supply by turning the saddl... 2,225 (16) About Our Water Filters Category: About Water Filters THE FUTURE PROOFED DRINKING WATER FILTER RANGE Long Life, Wide Spectrum Undersink Water Filters - Brief Details & Prices. Designed for easy DIY installation, no plumbing skills require... 2,030 (22) Why is Tap B more expensive than the others? Category: FAQs We include a number of water filter tap options in our kits at an inclusive price; however, some of our customers prefer a more contemporary tap design. Our contemporary model, Tap B, has a much high... 1,491 (20)