Set your reminder to change the cartridge:

The top of the filter is threaded.

The numbers represent the months of the year while the dots represent the weeks.

Align the marking with the day on which you changed the cartridge to remind you to replace it in 3 months’ time.

F7DA9221-B175-4AB7-AE65-A3B6A0BA4170

£

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Receipt in 1-3 natural days