Cyclopure test kit arrived quickly…
Cyclopure test kit arrived quickly after order and return sample was processed equally as fast. Thorough test results for PFOA's provided. Very happy.
By TG
Friday, November 6, 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.
527 approved reviews, newest moderated first
Cyclopure test kit arrived quickly after order and return sample was processed equally as fast. Thorough test results for PFOA's provided. Very happy.
By TG
Easy and quick
By customer
Process was easy and got results a week later.
By customer
I felt reassured that my water is safe and free of common pollutants
By customer
I was so pleased with the information I received from Cyclopure, Inc. Unfortunately, City of Calhoun Ga water is FULL of PFAS and other poisoned chemicals. We were advised that 1 area was now fixed. I tested with Cyclopure and we are STILL contaminated.
By Tammi F.
Easy test. Results in a timely manner.
By Richard V.
Your lab has been tremendous in providing us critical information about water quality in Gordon County, GA. Thank you so much and keep up the great work!
By customer
Response from Cyclopure· May 22, 2024
Thanks for your feedback. We're glad to hear your community is finding the test results so useful!
Simple, quick and inexpensive. A great way to achieve piece of mind. Thank you for this service!
By Gerald M.