Momcozy Air 1 rose gold breast pumps with charging case and app control on smartphone, product showcase.
Momcozy Air 1 breast pump 2.4in vs Mobile Flow 3.07in, showcasing 20% slimmer profile for product size comparison.
Momcozy Air 1 soft pink breast pump top-view design for easy alignment, measurement markings on clear lid.
Momcozy Air 1 ultra-slim pink breast pump with smartphone app displaying smart notifications & real-time tracking.
Momcozy Air 1 pink breast pump & soft silicone flange. Gentle fit for all breast shapes for efficient pumping.
Momcozy Air 1 breast pump parts, including pink collector with measurements and flange, submerged in water for easy cleaning.
Momcozy Air 1 ultra-slim breast pump in lifestyle collage: flying, working, with baby, golfing. Slim. Smart. In Control.
Momcozy Air 1 ultra-slim breast pump in pink with measurement markings and 'momcozy' logo, product display.
Momcozy Air 1 soft pink breast pump with top-view funnel for easy alignment and efficient pumping, product appearance.
Momcozy Air 1 breast pump kit: rose gold pumps, case, flanges, cables, guides, and manual.
Momcozy Air 1 rose gold breast pumps with charging case and app control on smartphone, product showcase.
Momcozy Air 1 breast pump 2.4in vs Mobile Flow 3.07in, showcasing 20% slimmer profile for product size comparison.
Momcozy Air 1 soft pink breast pump top-view design for easy alignment, measurement markings on clear lid.
Momcozy Air 1 ultra-slim pink breast pump with smartphone app displaying smart notifications & real-time tracking.
Momcozy Air 1 pink breast pump & soft silicone flange. Gentle fit for all breast shapes for efficient pumping.
Momcozy Air 1 breast pump parts, including pink collector with measurements and flange, submerged in water for easy cleaning.
Momcozy Air 1 ultra-slim breast pump in lifestyle collage: flying, working, with baby, golfing. Slim. Smart. In Control.
Momcozy Air 1 ultra-slim breast pump in pink with measurement markings and 'momcozy' logo, product display.
Momcozy Air 1 soft pink breast pump with top-view funnel for easy alignment and efficient pumping, product appearance.
Momcozy Air 1 breast pump kit: rose gold pumps, case, flanges, cables, guides, and manual.
Momcozy Air 1 rose gold breast pumps with charging case and app control on smartphone, product showcase.
Momcozy Air 1 breast pump 2.4in vs Mobile Flow 3.07in, showcasing 20% slimmer profile for product size comparison.
Momcozy Air 1 ultra-slim pink breast pump with smartphone app displaying smart notifications & real-time tracking.
Momcozy Air 1 pink breast pump & soft silicone flange. Gentle fit for all breast shapes for efficient pumping.
Momcozy Air 1 breast pump parts, including pink collector with measurements and flange, submerged in water for easy cleaning.
Momcozy Air 1 ultra-slim breast pump in lifestyle collage: flying, working, with baby, golfing. Slim. Smart. In Control.
Momcozy Air 1 ultra-slim breast pump in pink with measurement markings and 'momcozy' logo, product display.
Momcozy Air 1 soft pink breast pump with top-view funnel for easy alignment and efficient pumping, product appearance.
Momcozy Air 1 breast pump kit: rose gold pumps, case, flanges, cables, guides, and manual.
Momcozy Air 1 rose gold breast pumps with charging case and app control on smartphone, product showcase.
Momcozy Air 1 breast pump 2.4in vs Mobile Flow 3.07in, showcasing 20% slimmer profile for product size comparison.
Momcozy Air 1 soft pink breast pump top-view design for easy alignment, measurement markings on clear lid.
Momcozy Air 1 ultra-slim pink breast pump with smartphone app displaying smart notifications & real-time tracking.
Momcozy Air 1 pink breast pump & soft silicone flange. Gentle fit for all breast shapes for efficient pumping.
Momcozy Air 1 breast pump parts, including pink collector with measurements and flange, submerged in water for easy cleaning.
Momcozy Air 1 ultra-slim breast pump in lifestyle collage: flying, working, with baby, golfing. Slim. Smart. In Control.
Momcozy Air 1 ultra-slim breast pump in pink with measurement markings and 'momcozy' logo, product display.
Momcozy Air 1 soft pink breast pump with top-view funnel for easy alignment and efficient pumping, product appearance.
Momcozy Air 1 breast pump kit: rose gold pumps, case, flanges, cables, guides, and manual.
Momcozy Air 1 rose gold breast pumps with charging case and app control on smartphone, product showcase.
Momcozy Air 1 breast pump 2.4in vs Mobile Flow 3.07in, showcasing 20% slimmer profile for product size comparison.
Momcozy Air 1 soft pink breast pump top-view design for easy alignment, measurement markings on clear lid.
Momcozy Air 1 ultra-slim pink breast pump with smartphone app displaying smart notifications & real-time tracking.
Momcozy Air 1 pink breast pump & soft silicone flange. Gentle fit for all breast shapes for efficient pumping.
Momcozy Air 1 breast pump parts, including pink collector with measurements and flange, submerged in water for easy cleaning.
Momcozy Air 1 ultra-slim breast pump in lifestyle collage: flying, working, with baby, golfing. Slim. Smart. In Control.
Momcozy Air 1 ultra-slim breast pump in pink with measurement markings and 'momcozy' logo, product display.
Momcozy Air 1 soft pink breast pump with top-view funnel for easy alignment and efficient pumping, product appearance.
Momcozy Air 1 breast pump kit: rose gold pumps, case, flanges, cables, guides, and manual.
Momcozy Air 1 rose gold breast pumps with charging case and app control on smartphone, product showcase.
Momcozy Air 1 breast pump 2.4in vs Mobile Flow 3.07in, showcasing 20% slimmer profile for product size comparison.
Momcozy Air 1 soft pink breast pump top-view design for easy alignment, measurement markings on clear lid.
Momcozy Air 1 ultra-slim pink breast pump with smartphone app displaying smart notifications & real-time tracking.
Momcozy Air 1 pink breast pump & soft silicone flange. Gentle fit for all breast shapes for efficient pumping.
Momcozy Air 1 breast pump parts, including pink collector with measurements and flange, submerged in water for easy cleaning.
Momcozy Air 1 ultra-slim breast pump in lifestyle collage: flying, working, with baby, golfing. Slim. Smart. In Control.
Momcozy Air 1 ultra-slim breast pump in pink with measurement markings and 'momcozy' logo, product display.
Momcozy Air 1 soft pink breast pump with top-view funnel for easy alignment and efficient pumping, product appearance.
Momcozy Air 1 breast pump kit: rose gold pumps, case, flanges, cables, guides, and manual.
Work essentials! I must say by far I’m in love with the portability of my Air 1’s … I pump about 4 times a day and by far the easiest pump to carry at work 😍😍😍
Sharr Sharr
Verified Buyer
Air 1

Momcozy Air 1 Ultra-slim Breast Pump

4.7
Rated 4.7 out of 5 stars
34
1.969,99 PLN
4 Interest-free payments with or with klarna
Ultra-slim
Effortless Alignment
Wireless Charging
Silent & Smart

Earn 5,000 reward points with your Air 1 Breast Pump purchase.

Ship to: US
US
EU
UK
CA
AU
Others
STYLE: Double
Double
4 Interest-free payments with Afterpay or Klarna
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Pair well with:

On-the-Go Bundle: Portable Milk Warmer + 22oz Milk Cooler

On-the-Go Bundle: Portable Milk Warmer + 22oz Milk Cooler

4.8
Rated 4.8 out of 5 stars
95
771,99 PLN
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Ultra Soft Seamless Nursing Bra YN21

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Rated 4.5 out of 5 stars
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Natural Breast Pump Wipes - Safe & Convenient

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Momcozy Mobile Flow™ electric hands-free breast pump set with case and smart app displays the interface for smart milk expression.

Momcozy Mobile Flow™ Hands-Free Breast Pump | M9

4.7
Rated 4.7 out of 5 stars
453
From 903,99 PLN
Quick Shop
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Description

The Momcozy Air 1 Ultra-Slim Breast Pump is designed for discretion, efficiency, and everyday convenience. As the slimmest wearable breast pump, it fits fully in-bra for a nearly invisible pumping experience so moms can pump confidently anytime, anywhere.

Its transparent top allows easy nipple alignment and milk monitoring for greater comfort and control. Paired with a wireless charging case for up to 15 pumping sessions or five days of use, and smart app control for tracking and alerts, Air 1 delivers a truly hands-free, seamless pumping experience.

⚠️ Safety Warning

Do NOT use this device if you have a cardiac pacemaker, implanted defibrillator, or any other metallic or electronic implant, as it may cause electromagnetic interference or serious injury.

Key Features & Benefits

· Ultra-Slim & Discreet – Just 2.4 inches thin, 20% slimmer than other conventional pumps for ultimate privacy.

· Transparent Top for Quick Alignment – The industry-first design enables easy nipple alignment and instant milk checks.

· Wireless Charging Convenience – Delivers up to 5 days of use or 15 pumping sessions.

· Smart App Control & Auto Tracking – Connects to the Momcozy app for automatic mode switching, real-time milk tracking, and full collector alerts.

· Soft, Comfortable Fit – 50A silicone flanges provide gentle, secure comfort for all breast shapes.

· Easy to Clean – Only 5 parts to wash, with a durable PPSU collector for simple, hygienic care.

Need Replacement Parts?

Replacement parts for the Air 1 Ultra-slim Pump are now available for purchase through the Momcozy App. Please check the App for details and purchase links.

5,000 Reward Points Campaign Terms & Conditions

1. This promotion is available to registered Momcozy members who purchase Air 1 Breast Pump during the campaign period. Join Momcozy Membership › ›

2. Members will receive 5,000 reward points for each eligible Air 1 purchase.

3. The promotion is valid until 31 Jan 2026 (inclusive), unless otherwise extended or ended by Momcozy.

4. Reward points will be credited to the member’s account within 30 days after the order is confirmed and not returned or cancelled.

5. If the Air 1 product is returned, the awarded points will be deducted. If points have already been redeemed, the equivalent value will be deducted from the refund amount.

6. Reward points are subject to the Momcozy Membership Points Policy, including rules on usage and expiry.

7. Momcozy reserves the right to amend or withdraw this promotion at any time in accordance with applicable laws.

*5,000 points = 50 USD worth of eligible products.

Work essentials! I must say by far I’m in love with the portability of my Air 1’s … I pump about 4 times a day and by far the easiest pump to carry at work 😍😍😍
Sharr Sharr
Verified Buyer
The accessories for this product:

The accessories for this product

`
Fast Shipping

From the nearest overseas warehouse.

30 Days Guarantee

30-days risk-free return & 30-day exchange policy*

1 Year Warranty

At least 1 year* warranty guarantee policy

VIP Customer Support

Priority support with fast response times.

Meet the Slimmest* Wearable Breast Pump
With smart power inside.
A completely transformed wear.
Disappears under any outfit. Seamlessly blends into your daily life.

Take a closer look.

Measuring just 2.4 inches, over 20% thinner than others*
3.07in
2.4in
Air 1
Mobile Flow™
Thickness reduction
21.8%
Air 1
Mobile Flow™
Air 1
Mobile Flow™

Industry First.
Transparent Top View.

Perfect fit from the start for clear, confident pumping.

Redefining In-Bra Pumping.
No more guess work. Just peace of mind. Powered by 62 patented innovations.

Unseen Power. Just in Case.

A stylish travel case with up to 1800 mAh battery capacity for on-the-go convenience.

Personalized Rhythm. All made for you.
Easily adjust mode, suction, and speed to match your body’s unique rhythm.
One and only Your Rhythm
One and only Your Rhythm.
Save your favorite patterns and create routines
that work best for your body.
Save your favorite patterns and create routines that work best for your body.
Two Expert Patterns
Two Expert Paterns
Expert pre-set pumping rhythms crafted for elevated
comfort and efficiency.
Enjoy pre-set pumping rhythms crafted for elevated comfort and efficiency.
Three Standard Modes
Three Standard Modes
Switch between Stimulation, Expression, or Mixed for
every stage of pumping.
Switch between Stimulation, Expression, or Mixed for every stage of pumping.

Smart Pumping. Simply Done.

Track, control, and pump smarter all from your phone.

Auto Mode Switching


Smartly transitions from stimulation to expression for effortless, optimized pumping.

Real-Time Milk Tracking


Watch your output in real time with clear, live updates.

Full Collector Alerts


Get notified when it is full, without worrying about leaks.

Visualized Lactation Data


Watch your output trends clearly with charts and timelines.

Final Touch. Premium Comfort.
Soft, flexible flange contours to your unique shape.
Slim. Smart. In Control.
Slip it under any outfit, moves in harmony with you.
Air 1 Ultra-slim Breast Pump

She Moves the World

Unbox Your Pumping Freedom.
All sizes fit, stylishly powered, and ready for your day.
Media Coverage

FAQs

Why do you need an Ultra-Slim Breast Pump?

An ultra-slim breast pump is defined by its compact, thin profile, designed to fit completely and discreetly inside a standard nursing bra. This design addresses the core challenge of conventional wearable pumps: bulkiness. You need a slim breast pump if your routine includes:

  • Pumping in public or at the office: The thin profile ensures maximum discretion under any outfit.
  • Moving freely: Its lightweight design moves with you without feeling heavy or noticeable.
  • Prioritizing comfort: A thin breast pump often fits closer to the body’s natural contours, leading to a more secure and comfortable fit during the session.
What makes the Momcozy Air 1 different from other breast pumps?

The Momcozy Air 1 is the slimmest breast pump on the market, measuring just 2.4 inches thick—22% slimmer than the M9 Mobile Flow™. Its ultra-slim, lightweight design allows for a discreet and comfortable fit under clothing, making it ideal for moms who need to pump on the go. This dedication to compactness makes it a truly unique and efficient slimmest breast pump solution. The Air 1 also features a transparent top design, ensuring effortless nipple alignment for a hassle-free pumping experience. Despite its compact size, it delivers powerful and efficient suction, supporting optimal milk expression while maintaining comfort.

Is the Momcozy Air 1 breast pump quiet enough?

Absolutely! The Air 1 ultra-slim breast pump operates at a noise level of under 45dB (quieter than a library), making it one of the quietest pumps available. Its silent operation ensures that moms can pump discreetly in shared spaces, such as offices or public areas, without drawing attention or disturbing those around them. This makes it ideal for moms who value privacy and convenience.

Is the Momcozy Air 1 easy to use for first-time moms?

Absolutely! The Air 1 ultra-slim breast pump is designed with ease of use in mind. This wearable breast pump features a transparent top that helps moms quickly align the nipple for optimal comfort, while the app integration simplifies mode switching and tracks milk volume in real-time. With only 5 parts to clean and assemble, this is perfect for busy moms, even if it's their first time using a breast pump.

How to use Momcozy Air 1 Ultra-Slim Breast Pump?

Using the Air 1 involves simple steps to secure the pump and start your session:

  1. Assembly: Ensure the five parts are clean and correctly sealed.
  2. Placement: Place the pump onto your breast, using the transparent top to verify your nipple is centered in the flange tunnel.
  3. Operation: Power the device on. Use the control buttons or the Momcozy app to select your preferred mode (Stimulation, Expression, or Mixed) and adjust the suction level.
  4. Finish: Once the collection cup is full (the app will notify you), power the pump off, carefully remove it, and pour the milk into a storage container.
How can I ensure correct nipple placement with the Air 1?

The Air 1 ultra-slim breast pump features an innovative transparent top design - the first of its kind in the market. This allows you to easily see and adjust nipple placement for optimal comfort and efficiency. You can also monitor milk collection in real-time from the transparent top without having to remove the pump, making the whole process more convenient and effective.

Can I monitor my pumping sessions and milk production?

Yes! The Air 1 ultra-slim breast pump integrates seamlessly with the Momcozy app, offering smart features like: Automatic mode switching, Real-time milk volume tracking, Full-collector notifications, Hands-free operation. This smart breast pump's integration helps you optimize your pumping schedule and monitor your milk production efficiently.

How long does the Momcozy Air 1 breast pump last on a single charge?

The Momcozy Air 1 ultra-slim breast pump comes with a wireless charging case, making it the first Momcozy breast pump with this feature. A fully charged case supports up to 15 pumping sessions, ensuring moms can pump anytime, anywhere without worrying about battery life. Designed for on-the-go convenience, the Air 1 is perfect for busy moms who need a reliable, portable slim breast pump solution to maintain their pumping routine effortlessly.

How to use the charging case of Momcozy Air 1 Ultra-Slim Breast Pump?

The Air 1 features a convenient wireless charging case for portable power:

  1. Placing the Pump: Insert the Air 1 pump unit into the charging case. Ensure the charging points align correctly.
  2. Charging Time: Once the case is plugged into a power source, it charges the pump units wirelessly. A fully charged case provides up to 15 pumping sessions.
  3. On-the-Go Power: When you are away from an outlet, the charged case acts as a power bank, keeping your slim breast pump ready for use anytime, anywhere.
How to clean Momcozy Air 1 Ultra-Slim Breast Pump?

Proper cleaning is essential to maintain hygiene and pump function. The Air 1 has only five parts that require cleaning:

  1. Disassemble: Separate all components (milk collector, milk collector back cover, flange, valve, diaphragm, motor).
  2. Wash: Immediately after use, rinse the non-electrical five parts (milk collector, milk collector back cover, flange, valve, diaphragm) with running water. Wash them thoroughly with soapy water.
  3. Rinse & Dry: Rinse all parts again with clean water. Air-dry them completely before assembly or storage. The motor unit should only be wiped clean with a dry cloth; never submerge it in water.
4.7
Rated 4.7 out of 5 stars
Based on 34 reviews
Total 5 star reviews: 28 Total 4 star reviews: 4 Total 3 star reviews: 0 Total 2 star reviews: 2 Total 1 star reviews: 0
94%would recommend this product
Write a Review (Opens in a new window)
34 reviews
  • N
    Naomi
    Verified Buyer
    Reviewing
    Momcozy Air 1 Ultra-slim Breast Pump
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Momcozy Air 1

    Fast delivery. Just got these pumps yesterday absolutely love love them! So quiet and comfortable. Highly recommend so worth the money.

    Was this helpful?
  • VL
    Victoria L.
    Verified Buyer
    Reviewing
    Momcozy Air 1 Ultra-slim Breast Pump
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Daughter says that they are the best thing ever

    Gift for my daughter who was struggling with big bulky pump she says these are great. You can wear them under your clothes and walk around a total game changer highly recommend.

    Was this helpful?
  • LM
    Liana M. N.
    Verified Buyer
    Reviewing
    Momcozy Air 1 Ultra-slim Breast Pump
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Slim and discreet

    Love this product. It’s slim and discreet.

    Was this helpful?
  • J Profile picture for Jessie
    Jessie
    Verified Reviewer
    Reviewing
    Momcozy Air 1 Ultra-slim Breast Pump
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    LOVE LOVE LOVE THESE

    I am about to be 6 months postpartum and have been trying literally everything to make pumping comfortable. I would literally cry every time I pumped. I have tried more than 10 breast pumps both wearable and wall pumps as well as every different kind of flange inserts out there and months of lactation consults with no luck. I decided I was going to try one more pump and just be done if this didn't work. It is safe to say this is my new go to pump (even over my hospital grade wall pump)! Thanks to this pump, I do not procrastinate pumping because of pain and have seen an increase in my supply in just the last week since I received it!

    Was this helpful?
  • A
    Aiko
    Reviewing
    Momcozy Air 1 Ultra-slim Breast Pump
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    5 Stars

    Incredible product and would recommend to all on-the-go moms.

    Was this helpful?
  • V
    Victoria
    Reviewing
    Momcozy Air 1 Ultra-slim Breast Pump
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    5 Stars

    I upgraded from the momcozy m9 to these and i’m so glad i did! I work on my feet all day as an esti and these make it possible for me to continue working while pumping. I’d totally buy again.

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