Easy from Beginning to End
Ordering from Cyclopure was easy and I received an immediate response via email with a receipt. I've used them before and the test results are easy to understand.
By Vickie M.
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
Ordering from Cyclopure was easy and I received an immediate response via email with a receipt. I've used them before and the test results are easy to understand.
By Vickie M.
Smooth simple experience. I use them often to test for forever chemicals in my business. Trust them 100%.
By PureCore N.
The testing as easy to understand and to use. The results easy to read.
By customer
They followed up my purchase of their home, filtration unit with the water testing to ensure it’s effectiveness.
By Lyn W.
Excellent work! Very thorough! Wanted to know what the results were
By Stephen
Fast results.
By Gregory D.
Clear instructions, simple professional process with a quick turnaround time.
By customer
Excellent experience from beginning to end. Product delivery, instructions and timely results were provided. We will be using Cyclopure for further testing in the near future.
By Pointes Protection A.