We have been laminating digital prints for an interior retail store display. In the past, we would wipe down the substrate with alcohol prior to installing the digital print to the substrate via a laminator, then use a Swiffer Duster on the digital print just before running it through the laminator to install the laminate. On outdoor prints, this has always worked fine. But for these interior displays, they are going to be seen from a closer distance and, although they look great for the most part, you can see where very small particles are under the laminate in a few areas. I don't think the customer will have an issue with it, but I need to explore a technique for cleaning these digital prints prior to laminating that has the highest chance of eliminating all foreign particles. Does anyone have a special product and/or technique they use for cleaning digital prints prior to laminating? Thanks for your advice!