Well made and quick
I'm happy with the amount of information I received at every step in the process. The whole transaction felt very well put together and I received just the info I was looking for regarding my tap water.
By Tyler
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
527 reviews
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Cyclopure is a materials science and environmental engineering firm headquartered in Evanston, Illinois. The company has developed a novel adsorbent (tradename DEXSORB®) with high selectivity for diverse PFAS structures, regardless of chain length, structure, or functional group. DEXSORB is commercialized for multiple PFAS related uses, including (i) environmental monitoring, (ii) household filtration products, and (iii) municipal + industrial treatment systems.
Cyclopure (cyclopure.com) has 527 customer reviews on The Fair Hearing, with an average rating of 4.7 out of 5.
Showing 458 reviews with 5 stars · Clear filters
I'm happy with the amount of information I received at every step in the process. The whole transaction felt very well put together and I received just the info I was looking for regarding my tap water.
By Tyler
Quick service
By customer
Very easy and cost effective testing. Quick results and thorough communication. Happy with the service!
By J J.
Fast and efficient testing. Would highly recommend!
By Seth S.
Testing process was very straight-forward. And it showed that our filtered water was free of pollutants. yay!
By customer
Clear instructions and prompt results
By Christine
Fast and reliable service.
By customer
Easy order and return shipping. Good value. Clear communication.
By George in New E.