Sterilize is to protect your baby from harmful bacteria until his immune system is strong enough. Poor cleaning can lead to gut pain and diarrhea. To help protect your baby, Philips AVENT recommends sterilizing, which is a quick and effective method, killing 99.9% of harmful germs. Philips AVENT bottle warmer is designed to quickly and safely heat the baby's milk and food, ensuring optimal temperature and preventing burns. 4 in 1: electric steam sterilizer The easiest way to wash and sterilize. Thanks to its adjustable size, the Philips AVENT 4-in-1 sterilizer allows you to save space in your kitchen, using only the small module for pacifiers and teats or the 3 modules depending on the growth stage of your baby, with capacity for 6 bottles 330 ml wide or narrow neck. Includes a digital viewfinder to keep you informed of the degree of sterilization and cooling, and a dishwasher basket to easily move it from the dishwasher to the sterilizer.