Peel off windows after cleaning: With the right technique, you can do it without streaks. Squeeges are ideal for drying pre-washed windows because they are equipped with a soft rubber lip.

Good results can be achieved with chamois leather, a lint-free cotton cloth or microfiber cloths. Electric window cleaning devices are also said to achieve presentable results, but are also more expensive to purchase (between 30 and 80 euros) and weigh up to a kilo, which must be lifted during cleaning.