Many people change it too rarely: when the toilet brush finally belongs in the trash. Toilet brushes quickly become unhygienic and should be changed regularly.
Silicone toilet brushes are more durable than those with conventional bristles and are easier to clean. To extend the lifespan of the toilet Brush, it helps to clean it every now and then. The best way to clean the brush is with vinegar - simply put it in the brush container and let it work for a few hours. Then rinse with clean water.