If you want to sterilize the baby bottle more thoroughly and comprehensively, using a steam sterilizer is the most assured. Natural steam can be used for disinfection. Natural steam can eliminate 99.9% of harmful bacteria and avoid damage to the baby bottle.
First pour 100 ml of tap water into the water tank of the base of the steam sterilizer, place the big steam basket on the base, and then put the small steam basket on the big steam basket. Put the baby bottle and cover the top cover of the small steaming basket. Then plug in the power source and press the power start button to start disinfection. After ten minutes, the sterilization is complete, and the steam sterilizer will automatically shut down.