CyclopureCyclopure 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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Annie W.
The testing was a clear and smooth process. I received my results in a very timely manner.
Response from CyclopureSep 4, 2025
Hi Annie - Cyclopure will send your review about communication regarding filters to the TAP Program at CDPHE. Cyclopure provides PFAS testing to the program, butw e have nothing to do with fulfilling filter requests. Thanks for your review!
Natasha
The test was easy to use and the packaging was great. Nice peace of mind.
Dennis K.
Great explanation and quick turnaround.
Angela
Everything was explained clearly, reasonably simple to execute, and test results came back in a timely fashion.
Ken L.
Easy to follow instructions and an affordable price.
Richard H.
Product functions properly
customer
Fast service and a comprehensive assessment.
Mike
Professioanl and timely
