Fast and accurate
Fast and accurate, thank you
By Tim
Response from Cyclopure· Nov 19, 2025
Thanks for the review, Tim!
Thursday, November 5, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
527 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
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
Fast and accurate, thank you
By Tim
Response from Cyclopure· Nov 19, 2025
Thanks for the review, Tim!
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.
By customer
Response from Cyclopure· Nov 19, 2025
Thanks for the feedback! We're glad that your PFAS testing experience using our kit was easy and timely.
Great job and easy instructions
By William H.
Response from Cyclopure· Nov 19, 2025
Thanks for the review, William!
You were easy to deal with and very helpful
By Mike T.
Response from Cyclopure· Nov 18, 2025
Thanks for the review, Mike! We're always happy to help.
Test came with easy instruction
By Terry
Response from Cyclopure· Nov 18, 2025
Thanks for the feedback, Terry! Glad you found the instructions easy to follow.
Quick response. Reliable & reputable.
By Mimi G.
Response from Cyclopure· Nov 17, 2025
Thanks for the review, Mimi!
Easy and Fast. Got the results we needed.
By Arkansas River C.
Response from Cyclopure· Nov 17, 2025
Thanks for the review! We're glad to support the Arkansas River Coalition's PFAS testing efforts.
Quick turnaround and great communications.
By Peter B.
Response from Cyclopure· Nov 17, 2025
Thanks for the feedback, Peter!