The ease at collecting and submitting…
The ease at collecting and submitting water samples and the help of the customer service.
By customer
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
527 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
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
The ease at collecting and submitting water samples and the help of the customer service.
By customer
The easy sample collection
By customer
This company is a real savior in the world of clean water! Their PFAS testing revealed problems I didn't even know existed. Professional approach, quick results and recommendations for improving water quality. Thanks to them, my home now has safe and healthy water.
By Laduke H.
Easy to work with. Very responsive to questions.
By customer
First of all, the price! Everyone else was so pricey. $500.- 800. Secondly, you made something that could of been very technical, easy! Thirdly, the results of the test made us feel confident that it was done with expertise and expedience. I know I will use your services again, maybe every year! Thank, Brian R.
By Brian R.
My 2 year filter kit arrived quickly. Product appears to be of good quality and was packaged VERY well. Will likely buy again is two years.
By Jim G.
The support of this company during and after installation is nothing short of phenomenal. The filter performance is as expected no PFOAs
By Mike
Response from Cyclopure· Nov 8, 2023
Thanks for your review! We're glad you're enjoying your Purefast Home whole home filtration system
Easy to use and send. Quick replies.
By customer