Roller blinds are the unsung heroes of interior design. They offer privacy, light control, and a sleek aesthetic. However, because they spend most of their lives rolled up or hanging vertically, we often forget they are magnets for dust, kitchen grease, and the occasional adventurous insect. As a specialist, I’ve seen many high-quality fabrics ruined by "miracle" cleaning hacks. If you want to extend the life of your blinds without…