Testing was fairly straight forward
Testing was fairly straight forward. Results came within (2) weeks of being sent to Cyclopure.
By KG, Erie, P.
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
Testing was fairly straight forward. Results came within (2) weeks of being sent to Cyclopure.
By KG, Erie, P.
The testing process was easy to follow and we received our results quickly.
By customer
Cyclopure delivers! The test was very easy to use and the results came back quickly.
By Timothy P A.
Great communication. Outstand web page. Thanks
By Al P.
So far so good just waiting for my results
By Craig
This company had great communication and got their products to us quickly and efficiently, answered all questions, and worked with us to get us what we wanted. Great company overall, would definitely use again.
By customer
Outstanding customer service. When I forgot to include information with my kit I was able to reach out and the problem was taken care of immediately. Just got our results back! 10/10 process and service
By MALLORY
Quick service and return of results
By Tom T.