Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
527 reviews
CyclopureSelect a line to read only those reviews.
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.
Showing 458 reviews with 5 stars · Clear filters
This is my 3rd water test kit and I have been satisfied with each process. I have recommended your product to a few friends that are concerned with "Forever" chemicals in their water supply.
By Roy C.
Response from Cyclopure· Jan 24, 2026
Thank you for your support of our efforts! Glad we could be of service.
Affordable; Easy testing kit; Fast results.
By Bonnie B.
Response from Cyclopure· Jan 24, 2026
Thanks very much!
Easy to test. Easy to read results.
By Katie
Response from Cyclopure· Jan 24, 2026
Thanks for your review! We appreciate your support of our work in PFAS remediation.
Great experience
By customer
Response from Cyclopure· Jan 24, 2026
Glad we could be of service!
Great job getting results and great price
By Tmac
Response from Cyclopure· Dec 29, 2025
Thanks for your review!
I received the water test results in the expected time frame. I'm confident in its accuracy. The attached report was very detailed. The price was reasonable.
By B. D.
Response from Cyclopure· Dec 29, 2025
Thanks for your review! We’re happy the results were timely, detailed, and met your expectations.
Quick turn around and great customer support are hard to beat.
By Bill R.
Response from Cyclopure· Dec 22, 2025
Thanks for the feedback, Bill! We're glad to hear you had a good experience using our Water Test Kit for PFAS.
Clear, accurate reporting Timely response Helpful
By Bill T.
Response from Cyclopure· Dec 22, 2025
Thanks for your review! We're glad to hear you had a smooth experience using our Water Test Kit for PFAS.
