Steam method: Use a steamer to loosen adhesive. Vinegar/ammonia solution: Spray and scrape gently. Razor blade: For stubborn residue (on glass only).

Best for: Single-pane glass, sliding doors. Avoid: Double-pane windows with broken seals, textured/tempered glass.

Measure the window width and add 8–12 inches on each side for proper coverage. For heavy curtains, opt for a thicker, sturdier rod.