Tommee Tippee Perfect Prep Replacement Filter Bottle White

Antibacterial filtration: Filter removes bacteria, impurities and contaminants. Conventional water filters are not equipped with an antibacterial filtration membrane, so will not eliminate bacteria Compatible: With all Perfect Prep machines Know when it is necessary to change the filter: Your machine will automatically tell you when it is time to replace the filter. The original Perfect Prep machine features a warning light, while Day & Night machines display an on-screen message It is not necessary to use water in mush: Tap water passes through and springs clean and safe, just like boiled water from the kettle Before first use: immerse fully in cold tap water (for at least 5 minutes) and shake until all bubbles have disappeared