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A pump moms truly love: 2 out of 3 moms preferred DiscreetDuo® Flow for better fit, comfort, and more intuitive features.* Designed to make pumping feel easier and more natural, it includes a soft night light for gentle, low-light sessions without waking baby, plus an updated LED display, improved memory settings, and four pumping modes for simple personalization. With enhanced leak-resistant collection cups, you can pump confidently, comfortably, and stress-free—wherever life takes you.
From the moment you open the box, we’re here to help you succeed. Lansinoh breast pumps include access to personalized pump support with video tutorials, in-box guides, and our team of moms and Certified Lactation Counselors is just a call away!
Pump includes Nipple Ruler and bonus Breastmilk Storage Bags so you can pump and store right out of the box. Pair with Lansinoh’s other breastfeeding and pumping essentials like our NaturalWave® baby bottles, breast pads, and Organic Pumping Spray.
*Source: US in-home Naturalwave pump trial with 50 moms, 5-day usage + post-trial survey, October 2025.
- NEW, CONTOURED SHAPE – Upgraded natural shape for a comfortable, discreet fit inside your bra
- LONGER BATTERY LIFE - Up to 200 minutes (up to 5 pumping sessions) on a single charge
- MORE FLANGE SIZE OPTIONS - 5 flange size options included for your best fit and more efficient pumping
- BUILT-IN NIGHT LIGHT - Pump in low light environments without waking baby
- HOSPITAL STRENGTH SUCTION - 9 levels of hospital strength suction, up to 280 mmHG to maximize milk expression
- CUSTOM SETTINGS - 4 pumping modes to customize each pumping session
- LEAKPROOF DESIGN - 6 oz reusable collection cups with precision pour spout and updated silicone stopper for added spill protection
- LIGHTWEIGHT AND QUIET – Less than 45 dB for peaceful pumping anywhere
- Pump Hub
- 2 Milk Collection Cups
- 2 Valves
- 2 Diaphragms
- (2) 24 mm Flanges
- (2) 15, 17, 19, and 21 mm Silicone Inserts
- 2 USB Charging Cords
- 2 Bra Extension Straps
- Nipple Ruler
- 8 Breastmilk Storage Bags
Use Nipple Measure Tool included to find the right flange size to use before pumping
Follow the instruction manual on how to properly assemble the pumps for optimal performance.
Place in bra and center nipple inside the flange tunnel before turning on.
The pump will start in let-down mode for 2 minutes before switching to expression mode. When pumping, adjust the suction levels and pumping modes to find the settings that feel most comfortable to you.
There are 2 settings to adjust the brightness of the night light. Press the nightlight icon to toggle through the brightness levels.
The pump will automatically shut off after 30 minutes of pumping.
Charge your pump in between uses. Charge when battery indicator shows low battery life. Use the charging cords provided in the box. Warning: Please use the charging cable provided along with a 5V 2A power supply. DO NOT use a fast-charging cable or fast-charging adapter.
Remove pump hub before pouring collected milk into storage bag or container.
Clean your collection cups, flange, and silicone inserts after each session. Do not get pump hub wet!
Easy, Discreet Pumping Freedom
Redesigned with new features and a natural, contoured shape
Maximize Milk Expression Your Way
4 pumping modes and 9 adjustable hospital strength suction levels
FAQs
What moms want to know
DiscreetDuo™ Flow has a more contoured shape to sit more naturally inside your bra, as well as longer battery life (up to 200 minutes on a single charge), and a built-in night light perfect for low light settings like the nursery. DiscreetDuo™ Flow still offers the same hospital strength suction, 4 pumping modes, and easy to read LED display.
Visit our Insurance Locator page to get started. Our Insurance Locator page conveniently matches you to suppliers that will send you a DiscreetDuo™ Flow Wearable Pump for free with eligible insurance.
Most likely you will not have to pay an upgrade fee to receive your DiscreetDuo™ Wearable Pump through insurance. This will depend on your insurance plan and what is covered.
No, you do not need to wear a pumping or breastfeeding bra to pump with the Discreet Duo™ Flow, just simply slip the pump into your regular bra to enjoy pumping freedom.
Hospital-grade pumps have a stronger suction strength compared to other pumps, making them specifically designed to efficiently express breastmilk. Our DiscreetDuo™ Flow Pump has 9 levels of adjustable strength suction that can reach up to 280mmHG.