*For best sterilization, please clean and disinfect the pump before the first use.

*Breast pump components that contact the breast and breast milk (flange, milk collector, linker, diaphragm, valve) can be hand-washed in the sink.

Supplies needed:

・Clean pot for 100 °C (212 °F) water

・Clean water

・Tongs

Washable part to wash

・Flange

・Linker

・Diaphragm

・Valve

Step 1. Wash hands thoroughly

Step 2. Fill a pot with enough water to cover all parts. Bring water to a boil. Place parts in boiling water for 5-10 minutes.

Step 3. Allow water to cool and gently remove parts from water with tongs.

Step 4. Place parts on a clean surface and / or towel.

Allow all parts to air day.

Store dry parts in a clean,cool please when not in use.

Do not store wet or damp parts

Replace your breast pump accessories regularly. If you notice that your pump seems to have lost suction, check whether some parts - particularly the valves - are stretched or damaged and replace them if needed.

How often to replace your breast pump accessories:

1.Valve membranes: every 1 month to 2 months;

2.Duck valves: every 1 to 3 months;

3.Backflow protector diaphragms: every 3 to 6 months;

4.Breast shields: every 6 months

You can find your breast pump accessories here: https://momcozy.com/collections/accessories (only compatible with Momcozy breast pumps)

Measure the diameter of your nipple. The standard flange size is often 24 mm, but you may need to select smaller or larger flanges based on your measurement. Compare the diameter of your nipple to the options available.

Check our Size Guide

The Momcozy breast pumps have a battery life of around 2-3 years, which can be shorter or longer depending on your use. Normally, it takes 2.5-3 hours for a full charge and it can be used for 80-90 minutes under full power. 

Momcozy wearable breast pumps will automatically turn off after 30 minutes of use. You can choose to turn your breast pump on again to continue using it.