The Mam Nature Blog

Revitalized Water vs Filtered Water: Is There a Health Difference?

Revitalized water vs filtered water: we compare contaminant removal (well documented) with structural treatment (limited evidence) so you can choose wisely.

31 July 2026·8 min read

What Is Water Revitalization? Science vs Marketing Explained

What is water revitalization? The science behind structured water and vortex treatment, which claims are studied, and what physical changes are measurable.

28 July 2026·9 min read

What Is PFAS? The Complete Guide to Forever Chemicals

What is PFAS? Over 12,000 synthetic chemicals linked to cancer, thyroid disease and immune harm. Chemistry, health risks, rules, and how to protect yourself.

24 July 2026·10 min read

Pharmaceutical Residues in Tap Water: What's There and What Removes It

Pharmaceutical residues in tap water: antibiotics, hormones and antidepressants found in European rivers. What passes treatment and what filtration removes.

21 July 2026·7 min read

PFAS Health Risks: Cancer, Hormones, and What the Science Actually Says

PFAS health risks explained: IARC classified PFOA as a Group 1 human carcinogen in 2023. Cancer, thyroid, cardiovascular, immune and reproductive effects.

17 July 2026·9 min read

How to Know If Your Water Has PFAS: A Practical Step-by-Step Guide

PFAS has no taste, smell or colour. How to request your water quality report, spot hotspot regions, order a lab test, and read results against health limits.

14 July 2026·7 min read

How to Size a Whole House Water Filter: Flow Rate, Household Size, and More

Whole house water filter sizing guide: flow rate, household size, water hardness and cartridge capacity — and why the wrong size causes pressure drops.

10 July 2026·7 min read

Disadvantages of Whole House Water Filters — Honest Assessment

Disadvantages of whole house water filters: upfront cost, flow rate impact, installation requirements and maintenance. An honest assessment before you buy.

7 July 2026·7 min read

PFAS

Do Whole House Water Filters Remove PFAS? What the Evidence Actually Shows

Do whole house water filters remove PFAS? Which technologies actually work, what removal rates to expect, and how the Mam Nature amyloid filter compares.

3 July 2026·9 min read

How Much Does a Whole House Water Filter Cost? 2026 Guide

Whole house water filter cost in 2026: purchase €1,090–€3,598, installation €0–€200, cartridges €240 a year, plus 5- and 10-year TCO comparisons.

30 June 2026·11 min read

Inside the Swiss Water Dynamizer: The 18 Principles of Function

Swiss Water Dynamizer: micro-clustering, life-giving frequencies, the golden ratio and Fibonacci sequence, orgone energization and hexagonal structure.

30 June 2026·10 min read

Best Whole-House Hard Water Solution Without Salt or Chemicals

Best no-salt hard water solutions for the whole house: TAC, magnetic conditioning and the Water LIME — which works, at what hardness, and at what cost.

26 June 2026·8 min read

How Hard Water Damages Home Appliances — and What It Costs You

Hard water limescale cuts boiler efficiency, destroys washing machine elements and blocks dishwasher spray arms. The real costs and how to prevent damage.

23 June 2026·8 min read

Hard Water Solutions Guide: What Actually Works and What Doesn't

Hard water solutions compared: salt softeners, magnetic, TAC, catalytic and salt-free methods, with honest effectiveness ratings for boilers and pipes.

19 June 2026·10 min read

Swiss Quality

ETH Zurich vs NSF Certification for Water Filters: What Each Actually Proves

ETH Zurich laboratory confirmation and NSF certification are both cited in filter marketing. What each tests, who runs it, and what the results really prove.

16 June 2026·8 min read

Swiss Quality

What ETH Zurich Water Filter Certification Actually Means

ETH Zurich is not a commercial test lab — it is a leading engineering university. What the amyloid fibre research confirmed, and how it compares to NSF.

12 June 2026·10 min read

Whole House Water Filter Installation Checklist: Everything You Need Before, During, and After

A practical whole house water filter installation checklist: tools, pre-install checks, step-by-step fitting, first use and the annual service schedule.

9 June 2026·6 min read

Can You Install a Whole-House Water Filter Without a Plumber?

The honest answer: the mains connection is a plumber's job — here is why, what it costs, how long it takes, and the parts you genuinely can do yourself, like the annual cartridge swap.

5 June 2026·7 min read

Whole House Water Filter Installation Guide: Step-by-Step for 2026

A step-by-step guide to installing a whole house water filter on the main supply line: tools, pipe types, bypass valve and first-use flushing explained.

2 June 2026·10 min read

Salt-Free Water Softener Alternatives: What the Science Says in 2026

Salt-free water softener alternatives compared: TAC, magnetic conditioners, catalytic media and the Water LIME, with real-world performance caveats.

29 May 2026·10 min read

Water Softener vs Whole House Filter: They Solve Different Problems

A water softener removes hardness minerals; a whole-house filter removes PFAS, heavy metals and chlorine byproducts. The difference, and when you need both.

22 May 2026·10 min read

Best Whole House Water Filter 2026: How to Choose Based on What Your Water Actually Contains

Best whole house water filter 2026: what each filter type actually removes, what test evidence to look for, and which system fits your household.

19 May 2026·11 min read

Point of Entry Water Filter: What It Is, How It Works, and Who Needs One

A point of entry water filter treats every tap at the main supply line. How POE systems work, what they remove, and how they compare to under-sink units.

14 May 2026·8 min read

Reverse Osmosis Water Waste Explained — How Much Water Does an RO System Actually Throw Away?

Most home RO systems send 3–4 litres to drain per litre produced — 8,700–11,700 litres a year for a family of four. The physics, and how to check yours.

12 May 2026·9 min read

How ETH Zurich University Removes 99.9997% of Radioactive Waste from Hospital Water

Radioactive water treatment at ETH Zurich: amyloid hybrid membranes removed 99.9997% of radioactive isotopes from real hospital wastewater. What it shows.

13 March 2026·9 min read

Calcite vs Aragonite: Understanding Limescale Crystal Types

Calcite vs aragonite limescale explained: the crystallography, why aragonite does not stick to pipes, and how magnetic treatment triggers the conversion.

5 March 2025·6 min read

26 February 2025·7 min read

Swiss Quality

Swiss Water Filtration Standards: Why "Swiss Made" Matters

Swiss water filtration standards explained: Swiss manufacturing requirements, ETH Zurich laboratory test protocols, and why Swiss Made matters for water.

19 February 2025·9 min read

PFAS Contamination in European Tap Water: The Full Picture

PFAS in European tap water: an overview of contamination hotspots, national regulatory responses, and what households can do to protect themselves.

12 February 2025·8 min read

Structured Water: The Science Behind Hexagonal Water Clusters

What peer-reviewed research confirms about hexagonal (structured) water, EZ water and vortex treatment — and which popular claims it does not support.

5 February 2025·7 min read

How to Test Water Quality at Home: A Step-by-Step Guide

Learn how to test home water quality with DIY kits and professional labs. Understand what results mean for PFAS, hardness, heavy metals, and bacteria.

29 January 2025·9 min read

Whole-House Water Filter vs. Reverse Osmosis (2026): Which Removes PFAS Better?

RO wastes 3–4 litres per litre filtered and strips your minerals. See when reverse osmosis makes sense, when a whole-house filter wins, and what each really costs over 10 years.

22 January 2025·7 min read

Magnetic Limescale Treatment: Does It Really Work?

Does magnetic limescale treatment actually work? We examine the peer-reviewed science behind magnetic water conditioners and explain when they are effective.

15 January 2025·8 min read

Is PFAS in Tap Water Safe? What Swiss Tests Reveal

PFAS "forever chemicals" are found in tap water across Europe. Swiss laboratory tests reveal which levels are dangerous and how to remove them effectively.