(Image credit: Shutterstock) There’s no getting around the fact that your toilet brush has a tough job, and although it’s used alongside toilet cleaning solutions, it can quickly become a breeding ground for germs in your bathroom. You can extend the life of your toilet brush by regularly giving it a hygienic deep clean, but even if you keep on top of toilet brush maintenance, you should still replace it at least once a year, if not every six months or sooner. Article continues below How often should you replace your toilet brush? (Image credit: Shutterstock) “If you’re merely rinsing your brush periodically and never performing a thorough disinfecting clean, it is recommended that you replace your brush every three months,” says Flores.…