You've probably never thought of cleaning out your washing machine before. After all, its main function is to clean things for you. However, bacteria and dirt build up inside your machine where your hands can't reach. This is why the Washer Deep Cleaning Effervescent Tablets are such useful cleaning agents. It kills 99% of bacteria in just 20 minutes and effectively removes stagnant dirt build-up. Clean your washing machine from the inside out and watch as the dirt washer away!