Clean washable components

1. Rinse in cold, clear water (approx 20°C / 68°F)

2. Wash in warm water (approx 30°C / 86°F) using mild dishwashing soap and wipe afterward with a clean cloth

3. Rinse with cold, clear water (approx 20°C/ 68°F) for 10-15 seconds

4. Place on the top shelf of the dishwasher

Sterilize washable components

Suitable for microwave, steam, or cold water sterilizing methods. We do not recommend microwave or steam sterilizing for more than five minutes.

Please be aware that some steam and microwave sterilizers reach high temperatures which may risk warping plastic parts. We do not recommend ultraviolet sterilization.

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. 

The S9/S10 breast pumps will automatically turn off after 20 minutes of use. You can choose to turn your breast pump on again to continue using it. 

The S12 breast pump will automatically turn off after 30 minutes. 

The Momcozy breast pumps can be used for 80-90 minutes when fully charged, depending on the level you set.