Take the stress out of bottle feeding with the TommeeTippeeCloser To Nature Perfect Prep Machine. When your baby arrives, there's so much to do. That's why the Tommee Tippee Perfect Prep Machine is specially designed to make preparing formula bottles quicker, easier and more accurate while giving you complete peace of mind. It will make a fresh bottle at the perfect temperature in less than 2 minutes , leaving you more time to spend with your little one. Replacement filters are available separately (see item 3KPPV).