Twelve checks for your kitchen, your water and your budget. Works with any brand.
Original editorial illustration · Not a product photograph
How to use this checklist: take a tape measure, a photo of your under-sink cupboard and your water supplier’s current quality report. Tick the checks you have actually completed. Nothing is uploaded or stored by this page.
Before you order: 12 things to verify
Use this UK kitchen checklist even if you choose a different water-filter brand. You can print it or save it as a PDF using your browser.
For under-sink models, inspect power requirements, water pressure, allowed orientation, installation clearance, fittings and warranty conditions. For countertop models, check overhead clearance for refilling, reservoir cleaning and the distance to a power socket. Always use the exact manual for the model you intend to buy.
Why we do not rank by discounts alone
A seller’s discount only compares the displayed sale price with its own reference price. It says little about whether the appliance is necessary, easy to maintain or affordable over several years. This checklist is deliberately brand-neutral.
Facts below are taken from the linked sources; product information may change. Last editorial check: 13 November 2026. No hands-on product testing was performed.