Great explanation and quick turnaround.
Great explanation and quick turnaround.
By Dennis K.
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
527 reviews
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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
Great explanation and quick turnaround.
By Dennis K.
Everything was explained clearly, reasonably simple to execute, and test results came back in a timely fashion.
By Angela
Easy to follow instructions and an affordable price.
By Ken L.
Product functions properly
By Richard H.
Fast service and a comprehensive assessment.
By customer
Professioanl and timely
By Mike
Cyclopures test was very close to the mpca (Minneapolis pollution control agency) test, way less expensive and way faster results!
By Curt S.
Very easy and professional.
By customer