skip to main content
Momcozy M9 Wearable Electric Breast Pump with Smart App - Double.Momcozy M9 Wearable Electric Breast Pump with Smart App - Double.Momcozy M9 Wearable Electric Breast Pump with Smart App - Double.Momcozy M9 Wearable Electric Breast Pump with Smart App - Double.Momcozy M9 Wearable Electric Breast Pump with Smart App - Double.Momcozy M9 Wearable Electric Breast Pump with Smart App - Double.Momcozy M9 Wearable Electric Breast Pump with Smart App - Double.
Momcozy M9 Wearable Electric Breast Pump with Smart App - Double.

M9 Wearable Electric Breast Pump with Smart App

Rated 4.4 out of 5
490 Reviews|, Answered Questionsor
$
194.64
$
269.99
Free shipping & returns for Babylist orders $45+
FSA & HSA Eligible

FSA & HSA Eligible

Your Flexible Spending Accounts (FSAs) and Health Savings Accounts (HSAs) can be used to purchase eligible health-related baby products in a variety of categories across the Babylist Shop. Please contact your insurance provider directly to ensure the eligibility of products. To be reimbursed for your FSA/HSA-eligible purchases, use your credit or debit card to pay for your items, then submit the receipt to your provider.

style
Double
Thumbnail of Double
1
Get a free breast pump through insurance
Babylist Health works with most major insurance companies to help you get a free pump.

Overview

Description

The Momcozy M9 features a 3rd-generation pump motor with a powerful suction (up to -300mmHg) that helps increase milk expression. You can personalize patterns via the Momcozy app with various features:

  • Switch between different pumping settings to customize your experience for comfort and efficiency
  • Record and monitor the amount of milk expressed during each session to keep track of your progress and maintain a detailed log
  • Set personal alerts and receive notifications through the app to stay informed about your pumping schedule and track important reminders

DoubleFit flanges ensure a comfortable fit, while the streamlined hands-free design (no tubes or cords) supports mess-free milk expression. On a single 2.5 hour charge, you’ll get up to six pumping sessions.

Single includes:

  • 1 Breast Pump
  • 1 Dust Cover
  • 1 USB Cable
  • 1 17mm Flange Insert
  • 1 19mm Flange Insert
  • 1 21mm Flange Insert
  • 1 Duckbill Valve
  • 1 Storage Case
  • 1 Storage Lid
  • 1 Milk Collector

Double includes:

Note: When selecting the M9 breast pump through Babylist Health insurance, you will receive the double electric pump option. The single pump version is not covered under Babylist Health.

  • 2 Pump Motors
  • 2 Milk Collectors (150ml)
  • 2 Double-Sealed Flanges (24mm)
  • 4 Storage Lids
  • 2 USB Type-C Cables
  • 2 Duckbill Valves
  • 2 Flange Inserts (17 mm)
  • 2 Flange Insert (19 mm)
  • 2 Flange Insert (21 mm)
  • 2 Dust covers
  • Nipple Ruler
  • User Manual
  • Quick Start Guide
  • Storage Case

What we  about it

A hands-free, high-efficiency design with a long battery life and multiple modes.

Details

  • Vacuum -300mmHg
  • Flange Size: 24mm (other sizes available)
  • Noise Level: less than 48dB
  • Bottle capacity: 150ml
  • 30 minutes auto shut off
  • Charge time: Approx. 2.5 hours
  • High-capacity battery supports up to 150 minutes of pumping
  • App connected and controlled: Monitor and control pumping sessions in real time and view pumping history
  • Milk overflow reminder prevents spills with breast pump vibration alerts and app notifications
  • 15 suction levels: Adjust the intensity per your comfort and preference
  • DoubleFit flange ensures a comfortable and secure fit
  • 2 specialist modes (Milk Relief and Milk Boost) and 3 regular modes: Stimulation, Expression and Mixed modes to stimulate letdown
  • Manufacturer’s warranty: 1 year

Frequently added together

More great options

Q&A

Have a question? Ask an expert.Have a question about this? Ask an expert.
Start typing and see existing answers.
13 Questions
Do they stop pumping automatically?

Best Answer:  The M9 automatically shuts off after 30 minutes of pumping for safety. You can also control pumping through the Momcozy app.

do I have to use the app in order for this to still work or its optional?

Best Answer:  The app is optional. You can operate the Momcozy M9 directly using the controls on the pump, so it will still work without connecting to the Momcozy app. The app provides additional features like remote control, pumping tracking and personalized settings.

Does it come with multiple flange size options? If not, where can I find other sizes?

Best Answer:  Yes, it comes with three different flange sizes: 17, 19, and 21 mm.

What materials are the parts that touch milk made from?

Best Answer:  The Momcozy M9 Wearable Electric Breast Pump is made with BPA-free, food-grade silicone for the breast shields and milk-contact parts, along with BPA-free polypropylene plastic components. All parts that touch breast milk are designed to be safe and non-toxic.

Is this considered a closed system?

Best Answer:  Yes, the M9 Wearable Electric Breast Pump with Smart App is a closed system, which helps prevent milk from backing up into the motor and tubing for added hygiene and protection.

Do you have to pay for the app separately?

Best Answer:  The Momcozy app is free to download and use for controlling and monitoring compatible Momcozy devices,

How many parts per pump I will need to wash?

Best Answer:  The Momcozy M9 Wearable Electric Breast Pump consists of several parts that require cleaning after each use to ensure hygiene and optimal performance. The components that come into contact with breast milk and need to be washed include:

Flange
Duckbill Valve
Milk Collection Container
Diaphragm

How do I get a double breast pump?

Best Answer:  If you purchase the M9 breast pump through the Babylist Shop, you can choose either the single or double option. When ordering through Babylist Health with insurance, you’ll automatically receive the double electric M9 pump — the single option is not available through insurance.

Does this have 27mm flange size? Is it bought separately?

Best Answer:  Yes, you can buy 27 mm flange separately. Unfortunately they are currently sold out, but here's the link: https://momcozy.com/products/mobile-flow%E2%84%A2-m9-wearable-breast-pump-replacement-parts?variant=44018721816774

Are they good for triple D or bigger breasts?

Best Answer:  Yes, there is no restriction on size.

Customer reviews

490 Ratings
4.4out of 5
490 Ratings

Rated 5 stars by 67% of reviewers

Rated 4 stars by 21% of reviewers

Rated 3 stars by 2% of reviewers

Rated 2 stars by 2% of reviewers

Rated 1 star by 8% of reviewers

1-10 of 490 Reviews
Rated 5 out of 5
It s worth and is a life saver
I love that breast pump. I can work, drive, wherever I want hands free.
Sep 13, 2026
Was this helpful?
Rated 5 out of 5
Amazingly quiet wearable pump
Unfortunately I have to exclusively pump with this second baby, so a wearable breast pump was absolutely needed this go-around with having a toddler to chase around as well. I ve heard someone refer to your medical-grade pump as your meal pump and your wearable as your snack pump and it s so true. You definitely should have both to keep your supply up, but you cannot beat the convenience of a wearable. These fit perfectly in my pumping bras and easily connect to my app. I appreciate all the…
Sep 12, 2026
Was this helpful?
Love being able to pump hands-free and on the go! Very convenient for when you have to pump at work. It is audible, as pretty much any pump is going to be, but it's not overly loud and it's easy for people to tune out as background noise. It's easy to take apart and clean (I use a bottle washer), as well as to put back together. It's comfortable and I get decent output. App is easy to use.
Sep 12, 2026
Was this helpful?
Rated 5 out of 5
Convenient hands-free pump for busy days
This Momcozy pump feels like a very thoughtful product for a mom who needs more flexibility during the day. I like that it is wearable, so pumping does not feel as limiting as sitting in one place with a traditional pump.The design is also very pretty. The Cozy Red color looks soft and modern, and the included carrying case makes the whole set feel more organized and giftable.One feature I really appreciate is the app control. It is much easier to adjust settings or check the pumping session…
Sep 11, 2026
Was this helpful?
I have two babies under 2. My oldest son is 18 months and my youngest is 2 months. I got the M9 this time around, before I had other pumps. I’m not sure if it’s the M9 that makes my supply crazy or hormones or maybe both but M9 has help me pack away 100 frozen bags of breast milk, I even started feeding my 18 month old old breast milk again. I do not breast feed and I do not use any other pumps. I live next to Disney and I take it with me to Disney, on rides, lounging around the house, work, it…
Sep 10, 2026
Was this helpful?
Rated 1 out of 5
From 4 stars to 1 star for me :(
I loved these until the same part of the flange kept breaking. Customer service was so kind to send me replacements but I needed 3 replacements in 2 months. I would love to give them 4 stars otherwise but this seems like a serious design flaw. I used them 4-5 times a day, and cleaned them in a bottle washer. I tried to be as gentle as possible when unclicking the milk collection from the flange.
Sep 9, 2026
Was this helpful?
Opens Media Viewer to photo submitted by Ashleigh b
Opens Media Viewer to photo submitted by Ashleigh b
Opens Media Viewer to photo submitted by Ashleigh b
Rated 4 out of 5
Look Mom No Hands! Works Great!
I ve been really impressed with this hands-free breast pump. The wearable design makes it so much more convenient than being tied to a traditional pump, and I love being able to move around while pumping. It s also surprisingly quiet, so it s much more discreet and doesn t have that loud pumping sound you get with some other pumps.The app control is another great feature. Being able to adjust the settings, choose different modes, and customize the suction level with 15 levels makes it easy to…
Sep 8, 2026
Was this helpful?
Rated 1 out of 5
Expensive replacement parts, constant issues, not manufactured well!
The product worked great upfront, however in a few weeks the flange broke. The parts that connect to the collection cup snap off. I got a new one thinking it was a one-off only to have this issue happen again. Now I am having another issue where the milk is sucking but not collecting in the collection cup properly so the milk leaks everywhere. All of this has happened in less than a month. I also want to share the Mom cozy customer service is not helpful, especially if you purchased this product…
Sep 7, 2026
Was this helpful?
Rated 5 out of 5
My New Favorite Momcozy Pump
I ve been a loyal M5 user for a while, but I honestly love the M9 even more! Momcozy has always been my favorite breast pump brand, and this one did not disappoint. The suction is strong but still comfortable, and I really like how easy it is to control everything through the app. It s also relatively quiet, which is a huge plus when I m pumping while my baby is sleeping. The Cozy Red color is so pretty, too. I also love that the pump is fairly discreet under clothing and doesn t stand out too much. Overall, I m really impressed with it!
Sep 7, 2026
Was this helpful?
Rated 4 out of 5
Only comes with one pump
I have been using the Momcozy M9 hands free breast pump, and while I like the convenience of a wearable pump, I think there are some areas that could be improved. The hands free design makes it much easier to move around and take care of other things while pumping, and the app is useful for changing settings without having to constantly reach inside my clothing to adjust the pump. I also like having multiple modes and suction levels to choose from.However, the pump is not as discreet as I…
Sep 7, 2026
Was this helpful?