About The Filterium

Clean Water. No Gimmicks. No Guesswork.

We started The Filterium because most water filter companies don’t tell the whole story. They make bold claims. Use vague terms. Cherry-pick test results. And expect you to trust them anyway.

We believe it should be different.

At The Filterium, we only sell filters that actually do what they say—because we independently verify certifications & performance claims, and read the fine print most brands hope you’ll skip.


We Filter the Filters

Our mission is to help you cut through the confusion and make confident choices about the water you drink, cook with, and bathe in.

  • Selecting only high-performance filters with legitimate third-party certifications
  • Focusing on long-term safety and sustainability—not trendy gimmicks
  • Giving you real-world test results, not just brand promises

Whether you're on city water, a private well, or an off-grid system, we’ll help you find the best solution for your needs.


Built for People Who Care What’s in Their Water

Our customers range from families filtering municipal tap water to cabin owners running off well systems. Some want to remove fluoride. Others want peace of mind during wildfire season. Many are just tired of spending money on filters that don’t work.

We’re here for all of them—and for you.


We’re Independent. And We Intend to Stay That Way.

The Filterium doesn’t carry every brand. We don’t accept money to boost visibility. And we won’t sell a filter unless we’d use it ourselves.

  • Transparent product listings
  • Strict evaluation criteria
  • A commitment to only feature systems that meet the standards we stand behind

We’ll never sacrifice clarity for clicks—or sell a filter we haven’t vetted.


Want to see how our products perform?

Explore Certified Filters or Start with Our Guides