About AION Water

We Build for
What's Actually
In Your Water.

AION Water was founded on a single premise: the water filtration industry has been engineering for the contaminants of the past. The regulatory frameworks, the certification standards, the filter designs — all of it was built for a different era.

The Problem We Solve

The Industry Hasn't
Caught Up.

PFAS — per- and polyfluoroalkyl substances — entered widespread industrial use in the 1940s. The EPA only began regulating them in April 2024. In the intervening eight decades, an estimated 45% of U.S. tap water became contaminated with compounds that do not break down in the environment or the human body.

Atrazine, one of the most widely used herbicides in American agriculture, has been detected in U.S. drinking water at concentrations 30 times higher than levels that cause endocrine disruption in wildlife. It has been banned in the European Union since 2004. It remains legal in the United States.

Microplastics — a term that didn't exist in scientific literature until 2004 — are now found in 94% of U.S. tap water samples. There are no regulatory limits. There are no certification standards. Most filters were not designed to address them at all.

The water filtration industry's standard playbook was written before these compounds existed. We rewrote it.

45%of U.S. tap water contains PFAS

USGS, 2023

316+contaminants targeted by AION systems

AION Engineering

0.001μmnano-ceramic membrane pore size

Stage 3 specification

7precision stages — no shortcuts

System architecture

How We Build

Four Principles.
No Exceptions.

01

Engineer for Real-World Flow

Certifications are granted in laboratories. Water runs through your home at 10–15 gallons per minute. We design every system around actual residential flow rates — not the controlled conditions that make a certification possible.

02

Address the Contaminants of Now

PFAS entered widespread use in the 1940s. Atrazine was introduced in 1958. Microplastics only entered scientific vocabulary in 2004. The water filtration industry's standard playbook was written before these compounds existed. We rewrote it.

03

No Partial Credit

A filter that removes 95% of lead is not a lead filter. It is a filter that passes 5% of lead. We engineer for total elimination — not reduction, not mitigation, not 'significant improvement.' The standard is zero.

04

Transparency Over Marketing

We publish our filter stages, the media inside each stage, the contaminants each stage targets, and the science behind every claim. If a competitor's system cannot tell you what is inside it, that is your answer.

"The goal is not to sell a water filter. The goal is to make the question of water quality — in your home, at your tap, for your family — permanently answered."

AION Water — Founded 2024

Ready to see the system?

Under-sink and whole house configurations available now.

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