Test came with easy instructions, return postage.
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.
The Fair Hearing score
4.7/ 5
Excellent
527 reviews
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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 The Fair Hearing, 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 The Fair Hearing
- 2026