PRO-Clean® is the easiest and most accurate way to verify the cleanliness of food equipment surfaces. Simply swab a surface and release the reagent. If protein residue is present, the reagent will turn purple – the more contamination, the quicker the color changes and the darker it becomes. PRO-Clean® instantly validates surface hygiene, allowing immediate corrective action to be taken when necessary.


Key Benefits

A quick and easy-to-use way to test cleanliness of surfaces. Change of color verification without the need of additional instruments or interpretation.

 Results in 10 Minutes

 All-in-one Test Device

 Easy to Interpret

 100% Recyclable

Reliable and Accurate Changeover Cleaning Verification

Why test for protein residue? Protein is more difficult to remove from surfaces than glucose or other residues, so it’s a good indicator of surface contamination. If you need to verify protein removal quickly, PRO-Clean® is reliable and accurate.

No Interpretation Required

The results couldn’t be easier to read. If protein is present in a sample, the reagent in the device will turn purple for immediate verification that is simple for any user to understand without interpretation or instrumentation. To learn more, watch the video above.

Proven Performance

Read dozens of articles and case studies.

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How to Use

PRO-Clean™ is easy to use and shows reliable results in a few easy steps.

Instructional Video

User manual