Clean Window Insect Screens in Six Steps: Andersen's Gentle Mesh and Frame Care
Use a soft brush, mild soapy water and clean rinsing water, then dry the frame; do not lean out of windows to reach a screen.
Wikimedia Commons · Photo by Maniago / Public Domain / Wikimedia Commons · Public Domain (PD-self) ↗
Andersen recommends gentle cleaning for ordinary debris. Screen removal varies by product: consult the model guide and work only from a safely accessible position.