Although the antibacterial filter may look a lot like other water filters, it contains a unique internal membrane.

Perfect Prep Replacement Filter - Currys TOMMEE TIPPEE Perfect Prep Replacement Filter - Currys

It has a warning light that will enable you to know when it is time to get a new prep replacement filter. It’s therefore possible for the combination of both tolerances, machine, and bottle, to make the volume dispensed by the machine appear inaccurate. Take a look at the image below for more information on why the Perfect Prep Filter is the best for use in the Perfect Prep™ machine. The descaling process will remove deposits of calcium and other minerals in the system that may affect its performance.

On average each Perfect Prep filter should last around 3 months, however this depends on the frequency of use and what size bottles you are preparing. Batch code of the unit (this is engraved on the base consists of 5 numbers and then the letters XO). Our filter features a filtration membrane designed to remove bacteria, impurities and contaminants that can be found in water. From the information above, Tommee Tippee perfect prep replacement filters are superior in their build and functionality.

Perfect Prep Replacement Tommee Tippee Closer to Nature Perfect Prep Replacement

To be sure you’re protected from bacteria, it’s important you use our antibacterial filters in your machine. We have three prep machines (our house and both sets of grandparents) and have had the same issues with all three.

PLEASE NOTE: If you are also changing your Tommee Tippee water filter, press the filter reset button for 2 seconds to clear the machine memory before using for a feed. Regularly top it up with cold tap water rather than letting a full unit stand and warm for long periods of time. This means that any volume below 100 ml may vary by +/- 5 ml, and any volume above 100 ml may vary by +/- 5%. It’s that easy to use and change even my 6 year old likes to help and be part of making the prep machine clean for her sister!

Prep Machine for Simplify Feeding | Tommee Tippee UK Bottle Prep Machine for Simplify Feeding | Tommee Tippee UK

Our first recommendation to resolve this issue is to try multiple plug sockets in your home to establish if the plug socket itself is not working as expected.The Perfect Prep™ should be kept in a cool, dry location, avoiding direct sunlight, and kept away from warm appliances. Although we do not manufacture formula powder, we have looked at what the leading brands recommend and most assume that a 9lb+ baby will be on 4oz feeds.