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Water Filtration Guides & Resources

Expert tips, product guides, and insights on water for a cleaner lifestyle at home and outdoors.

Does a Water Filter Remove PFAS? Carbon, RO & Gravity Compared

  • by Pete Miller — Purewell Water Specialist

Not all filters tackle PFAS. See which technologies (activated carbon, RO, gravity) actually reduce "forever chemicals" — and what to check.

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PFAS in London Tap Water 2026: Levels, Risks & What Actually Helps

  • by Pete Miller — Purewell Water Specialist

Are there PFAS in London tap water in 2026? Latest monitoring, health context and the filters that reduce 'forever chemicals'.

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Thames Water PFOS Trial: What London Households Should Know

  • by Pete Miller — Purewell Water Specialist

Thames Water and UK suppliers face growing PFOS/PFAS scrutiny. Understand what it means for your tap water and how filtration helps.

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Why clean drinking water matters for every household

Why Clean Drinking Water Matters: A Practical Guide for Every Household

  • by Purewell

Clean drinking water supports everyday drinking, cooking, food preparation, and family routines. This guide explains common water contaminants, how they can enter household water, why clear water is not always contaminant-free, and how gravity filters, reverse osmosis, and other treatment...

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Hard water vs soft water differences in a home kitchen

Hard Water vs. Soft Water: What Is the Difference?

  • by Purewell

Hard water contains higher levels of calcium and magnesium, while soft water contains fewer hardness minerals. This guide explains how each water type affects taste, scale, soap performance, plumbing, and appliances, and compares gravity filtration, reverse osmosis, and water softeners...

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