Brian D.
Reasonable response time
Reasonable response time, detailed report.
Response from CyclopureDec 8, 2025
Thanks for the review and for trusting Cyclopure with your PFAS testing needs.

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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Brian D.
Reasonable response time, detailed report.
Response from CyclopureDec 8, 2025
Thanks for the review and for trusting Cyclopure with your PFAS testing needs.
Robert S.
Quick shipping of 2 kits Easy directions Easy sample collection Shipping label provided Small easy to ship box Results in 14 days Email with results in plain words.
Response from CyclopureNov 21, 2025
Thanks for the review, Robert! We're glad to hear you had an easy and simple experience using Cyclopure's Water Test Kit for PFAS.
DEBRA
It has simple instructions to follows. Fast response time with results.
Response from CyclopureNov 20, 2025
Thanks for the review, Debra! We're glad to hear your testing process was quick and simple.
customer
Easy to order, easy to do the testing, easy to return! Excellent information for the price!!
Response from CyclopureNov 20, 2025
Thanks for the feedback! We're glad you found the testing process easy.
Tim
Fast and accurate, thank you
Response from CyclopureNov 19, 2025
Thanks for the review, Tim!
customer
Ease of testing - collection container with easy to understand instructions, results were returned in a timely manner and all results were well explained with resources for more information.
Response from CyclopureNov 19, 2025
Thanks for the feedback! We're glad that your PFAS testing experience using our kit was easy and timely.
William H.
Great job and easy instructions
Response from CyclopureNov 19, 2025
Thanks for the review, William!
Mike T.
You were easy to deal with and very helpful
Response from CyclopureNov 18, 2025
Thanks for the review, Mike! We're always happy to help.