Tai
Everything went soothly with the water…
Everything went soothly with the water test.

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 Five Star Index, with an average rating of 4.7 out of 5.
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Tai
Everything went soothly with the water test.
customer
Just as advertised! Much appreciated!
Jenny
The PFAS water test kit arrived promptly after order was placed. The instructions were clear and the report came out within the timeframe given by the company.
customer
Fast and communicated nicely.
customer
That was easy to do easy to order and I got a quick response on the results
Laura D C.
Easy to order and use Helpful and easy to interpret results Understandable options moving forward
Bear C.
The test results arrived in the time promised. They were very thorough and well explained. I did have one area of concern with my PFAS levels, but that was highlighted to focus my attention. Thank you
Response from CyclopureJul 3, 2026
Hi Bear, Your results were sent to this email address on June 30, 2026, at 10:01 AM coming from the address [email protected]. Could they have ended up in spam? Your test was analyzed within 8 business days. I will send again from my personal work email address. If you have a minute, please confirm receipt. Thank you!
MARIA DE H.
They were prompt and efficient