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

Excellent
527 reviews
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 Consumer Courier, with an average rating of 4.7 out of 5.
Showing 458 reviews with 5 stars · Clear filters
Brian D.
Posted
Reasonable response time, detailed report.
Response from Cyclopure· Dec 8, 2025
Thanks for the review and for trusting Cyclopure with your PFAS testing needs.
Robert S.
Posted
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 Cyclopure· Nov 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
Posted
It has simple instructions to follows. Fast response time with results.
Response from Cyclopure· Nov 20, 2025
Thanks for the review, Debra! We're glad to hear your testing process was quick and simple.
customer
Posted
Easy to order, easy to do the testing, easy to return! Excellent information for the price!!
Response from Cyclopure· Nov 20, 2025
Thanks for the feedback! We're glad you found the testing process easy.
Tim
Posted
Fast and accurate, thank you
Response from Cyclopure· Nov 19, 2025
Thanks for the review, Tim!
customer
Posted
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 Cyclopure· Nov 19, 2025
Thanks for the feedback! We're glad that your PFAS testing experience using our kit was easy and timely.
William H.
Posted
Great job and easy instructions
Response from Cyclopure· Nov 19, 2025
Thanks for the review, William!
Mike T.
Posted
You were easy to deal with and very helpful
Response from Cyclopure· Nov 18, 2025
Thanks for the review, Mike! We're always happy to help.