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Cyclopure Reviews | Read Customer Reviews of cyclopure.com

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Water Utilities
Cyclopure

CyclopureReviews of cyclopure.com

4.7527 reviews
Water Utilities
710 Clark Street, Evanston, Illinois

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Cyclopure4.7

Reviews527 About Contact

Overall score

4.7 out of 5

Excellent

Average of 527 reviews

Distribution

5★87%
4★7%
3★2%
2★1%
1★3%

What customers rate

Detail scores appear once 5 customers have rated them.

Contact & location

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

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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 Five Star Index, 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 Five Star Index: 2026

About these reviews

Replies: The company replied to 22% of reviews.
Latest: Most recent review: October 2026.
Edits: Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
Score: This company cannot pay to remove reviews or change its score.

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Cyclopure reviews

Showing 458 reviews with 5 stars · Clear filters

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TC
Aug 5, 2025
Thorough testing across 55 forever chems
Thorough testing across 55 forever chems
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Joan H.
Aug 5, 2025
Cyclopure made getting our well water tested easy
Cyclopure made getting our well water tested for PFAS chemicals easy with clear easy to follow instructions for collecting and mailing our water sample. We were impressed & appreciated the very detailed report & the information that clearly explained the findings for our water test.
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customer
Aug 4, 2025
Information is power!
You were fast, helpful, and now I have data I can work with. We started better filtration right away. I'm recommending you to my neighbors. Thank you.
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customer
Aug 3, 2025
Katie was available via phone and…
Katie was available via phone and answered my questions with kindness and patience. She really made all the difference in making me feel confident about my purchase. Thank you!!
Response from CyclopureAug 3, 2025
Thank you! Together we can eradicate PFAS from drinking water one drop at a time!
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Donald W.
Jul 29, 2025
You did what I contracted you to do on…
You did what I contracted you to do on a timely manner and provided a complete report regarding the water sample I sent you. And my water sample did not have any PFAS detected by your testing procedure.
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customer
Jul 27, 2025
They did what they said they would do…
They did what they said they would do and I appreciate it
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customer
Jul 27, 2025
Straightforward sampling directions and…
Straightforward sampling directions and rapid results.
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customer
Jul 7, 2025
Quick response
Quick response. Much appreciated.
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