I've been using Gunk automotive glass cleaner. Personal opionion, stick to the foamy glass cleaner, not the liquid ones and use paper, newspaper does work great, but any paper should work, Do not use cloth towels.
BLUE-1999 Contour SE-Zetec-Clear Corner Lights-Nokya 3157 corner bulbs-Kenwood Exelon X815-2-12" Pioneers-4 6x8 3-way pioneers-Cuzo 9006's & 9005's-Glowing Ford Emblem On Decklid-Blue Interior lights-Alarm W/ Remote Starter- Daytime Running Lights-CTA Intake-Winshiel Nozzle Lights-Audi A6 Side Marker Lights-Mesh Grilles (Good Ole Gutter Guard)-Just Added SVT Exaust Thanks For The Idea CEG'ers !!!