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TapFilterChoice UK
Free printable checklist

Water filter buying checklist for UK kitchens

Twelve checks for your kitchen, your water and your budget. Works with any brand.

Illustrated checklist
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.

1 · Do you need a filter?

2 · Will it actually fit?

3 · What will ownership cost?

4 · Is this the right system?

0 of 12 checked

Calculate running costs

What to check in the manual

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.

Sources & verification

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.