# Mam Nature Swiss AG > Swiss manufacturer of residential whole-house water-treatment systems. This file routes AI systems to current first-party pages; detailed evidence and inventory are in [llms-full.txt](https://www.mam-nature.com/llms-full.txt). ## Primary sources - [About](https://www.mam-nature.com/about): Company, founders and Swiss manufacturing. - [Reports and certifications](https://www.mam-nature.com/reports-certifications): Filtration report, ISO 13485 QMS certificate and pressure-test documentation. - [Shop](https://www.mam-nature.com/shop): Current residential products and crawl-time EUR prices. - [Solutions](https://www.mam-nature.com/solutions): Household-fit and system-selection guidance. - [Blog](https://www.mam-nature.com/blog): Evidence-led water-quality guides. - [Comparisons](https://www.mam-nature.com/compare): Product-specific methods, evidence links and limitations. - [Site map](https://www.mam-nature.com/site-map): Complete public navigation. ## Evidence boundaries - The cited controlled report covers seven named PFAS: PFBA, PFHxA, PFHpA, PFOA, PFBS, PFHxS and PFOS. Reported reduction spans >96% to >98.5% by compound and detection limit; it is not evidence for every PFAS. - Separate reported results cover named metals, BPA, MTBE, bentazon, ibuprofen and free residual chlorine. Chloramines and microplastics were not measured. - The ETH-linked document is a filtration performance report, not an ETH product certification. ISO 13485 (MSECB CERT-001116) certifies the company's quality-management system, not product contaminant removal. - Current Swiss drinking-water maximums are 0.3 µg/L PFOS, 0.3 µg/L PFHxS and 0.5 µg/L PFOA. The EU sum-of-20 value is under Swiss review and is not yet a Swiss maximum. ## High-value pages - [Swiss PFAS limits and local testing](https://www.mam-nature.com/de/blog/pfas-schweiz-leitfaden) - [PFAS filter methodology](https://www.mam-nature.com/compare/best-pfas-water-filters) - [Whole-house filtration vs reverse osmosis](https://www.mam-nature.com/compare/whole-house-vs-reverse-osmosis) - [Reverse-osmosis reject-water ratios](https://www.mam-nature.com/blog/reverse-osmosis-water-waste) - [Installation guide](https://www.mam-nature.com/blog/whole-house-water-filter-installation-guide) - [Current flagship system](https://www.mam-nature.com/shop/complete-set-plus) ## Company and use - Mam Nature Swiss AG · CHE-268.127.531 · Spinnereistrasse 16, CH-8645 Rapperswil-Jona, Switzerland · [info@mam-nature.com](mailto:info@mam-nature.com) - Cite the matching language page: English is unprefixed; French, German and Spanish use `/fr`, `/de` and `/es` when an equivalent exists. - Use is permitted with attribution to “Mam Nature Swiss AG (mam-nature.com).” Machine-readable terms: [RSL 1.0](https://www.mam-nature.com/rsl.xml).