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Cyclopure Reviews | Read Customer Reviews of cyclopure.com

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Water Utilities
Cyclopure

Water Utilities

CyclopureReviews of cyclopure.com

710 Clark Street, Evanston, Illinois

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4.7

Excellent

527 reviews

Cyclopure4.7

Reviews527 About Contact

About Cyclopure

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.

Also known as: cyclopure.com
Website: cyclopure.com
Category: Water Utilities
Location: Evanston, Illinois
Listed on Consumer Courier: 2026

About these reviews

Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
The score is the plain average of the published reviews on this page.
The company replied to 22% of reviews.
Most recent review: October 2026.

How we calculate scores

Rating breakdown

5 star87%
4 star7%
3 star2%
2 star1%
1 star3%

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Contact & location

(312) 639-5009
cyclopure.com
[email protected]
710 Clark StreetEvanston, IL 60201

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Cyclopure reviews

Showing 458 reviews with 5 stars · Clear filters

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customerJon
Posted Jul 7, 2025
Ease of testing and fast results
Ease of testing and fast results
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Lynn L.
Posted Jul 4, 2025
Thanks for the good testing and clear…
Thanks for the good testing and clear communications
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Jan S.
Posted Jun 30, 2025
PFAS testing
We are pleased with the service you provided to advise that we have contaminated water, along with suggested solutions.
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Pierre
Posted Jun 18, 2025
Straightforward process to obtain the…
Straightforward process to obtain the test sample, and easy to ship back. Results received in a reasonable timeframe, with clear explanation.
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Rich B.
Posted Jun 18, 2025
Knowledge is power
Was very pleased to know that I only had 2 PFAS and the levels were low. However, bought RO system so hopefully I am good to go. Price was reasonable considering I was able to know if I was consuming poison PFAS and how much.
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Kathleen W.
Posted Jun 17, 2025
Finding out who your customer is and building a caring relationship.
You worked with me on a more personal level to meet my particular needs. I appreciate that and thank you for that.
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Doug H.
Posted Jun 16, 2025
Good updates
Good updates, stayed within promised timeline.
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customer
Posted Jun 15, 2025
I and other Sierra Club members use…
I and other Sierra Club members use Cyclopure extensively and know they are always working to get even better to expanding the PFAS compound list and accuracy. They always respond to our questions and requests.
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