Spectra S1

Portable

6–8 Sessions

270 mmHg

Get the Spectra S1 Breast Pump through your insurance at no cost. This hospital-grade pump is packed with powerful, mom-friendly features. Check your eligibility today and enjoy a free breast pump through insurance.

  • Single & Double Pump
  • 270 mmHg Suction
  • Ultra-Quiet Operation
  • Built-In Night Light
  • 3-Hour Battery
  • Closed System Hygiene
  • Adjustable Suction Modes
  • Lightweight 3 lbs

Pump Coverage:

FREE

Supplies: Follow-on supplies cover flanges, valves, tubing, bottles and caps.

Ships In 2 Business Days

2 Year Warranty

  • Adjustable Suction: Up to 270 mmHg hospital-strength performance.
  • Two Pumping Options: Use as single or double pump for flexibility.
  • Ultra-Quiet Operation: ≈ 45 dB for discreet pumping anytime.
  • Portable Design: Lightweight 3 lbs with built-in carry handle.
  • Rechargeable Battery: Up to 3 hours of cordless use per charge.
  • Massage & Expression Modes: Mimics baby’s natural suckling rhythm.
  • Night Light: Multi-level brightness for nighttime pumping.
  • Closed System: Prevents milk backflow for hygiene and motor protection.
  • LCD Display: Easy-to-read settings with built-in timer.
  • Multiple Flange Sizes: Includes 24 mm and 28 mm for comfort fit.
  • 1 × Spectra® S1 Plus Pump Unit
  • 2 × 24 mm Flanges
  • 2 × 28 mm Flanges
  • 2 × Milk Bottles with Caps, Discs & Nipples
  • 2 × Duckbill Valves
  • 2 × Tubing
  • 2 × Backflow Protectors
  • 1 × 12V AC Adapter/Charger
  • 1 × User Manual
  1. Assemble & Sterilize: Wash and sanitize all parts (bottles, flanges, valves, and backflow protectors) for 5 minutes before first use; connect tubing, flanges, and bottles to the pump.
  2. Charge: Plug in the adapter and fully charge the built-in battery for up to 3 hours of cordless pumping.
  3. Fit & Position: Place the breast flange over your nipple ensuring a comfortable, centered fit to prevent leaks.
  4. Select Mode & Adjust: Power on, choose Massage or Expression mode, and adjust suction strength up to 270 mmHg to your comfort level.
  5. Pump & Monitor: Pump quietly with the LCD display and timer; use the night light for low-light sessions.

The Spectra S1 Breast Pump makes nursing easier and more comfortable for moms. It has an ultra-quiet motor, so you can pump without disturbing your baby’s sleep. This peaceful pumping experience helps you stay relaxed and connected with your newborn, while still giving you hospital-strength performance.

It’s also lightweight and has a built-in rechargeable battery, so you can pump anywhere without needing to stay near an outlet. The night light is perfect for late-night sessions, helping you see clearly without turning on bright lights. With its mix of quiet, power, and portability, the Spectra S1 is a favorite for moms everywhere.

Hospital-Strength Suction


The Spectra® breast pump delivers up to 270 mmHg of hospital-strength suction, providing efficient and effective milk expression for both single and double pumping sessions. Its adjustable settings allow you to customize suction levels for maximum comfort, while advanced massage and expression modes help stimulate let-down and optimize milk flow. Reliable and consistent, this powerful yet gentle suction ensures every session is productive, supporting your breastfeeding journey and helping maintain milk supply whether you are pumping at home, work, or on the go.

Rechargeable & Portable


The Spectra® breast pump has a built-in rechargeable battery that provides up to 3 hours of cordless operation, letting you pump anywhere without being tethered to an outlet. Its lightweight, compact design ensures comfort and discretion, making every session convenient and stress-free for moms on the go.

Spectra S1 FAQ's

Is the Spectra S1 hospital grade?

The Spectra® S1 delivers hospital-strength suction up to 270 mmHg, supporting efficient single or double pumping sessions.

Does it have a battery?

Yes—the S1 has a built-in rechargeable battery that provides cordless pumping for up to 3 hours, letting you pump anywhere.

Can I use it as a single or double pump?

Yes. The pump supports both single and double pumping right out of the box for flexible use.

What pumping modes are available?

The S1 includes massage mode to stimulate let-down and expression mode with adjustable suction for maximum milk output.

How hygienic is the system?

The Spectra S1 uses a true closed system with backflow protection to keep milk away from tubing and motor.

Is it quiet?

Yes. The S1 is engineered for ultra-quiet operation, making discreet pumping easy at home or on the go.

Does it have a night light?

Yes. A built-in night light makes nighttime pumping simple without disturbing your baby.

What size flanges are included?

Includes 24 mm and 28 mm flanges (two of each). Use the sizing guide to find your best fit.

What’s included in the box?

Comes with 2 bottles, 2 nipples, 2 duckbill valves, 2 backflow protectors, 2 tubing sets, 24 mm & 28 mm flange pairs, and a power adapter.

What’s the warranty?

The S1 comes with a 2-year limited warranty on the pump and a 90-day limited warranty on parts.

Is it HSA/FSA eligible or covered by insurance?

Often HSA/FSA eligible. Coverage may vary—check with your insurance provider.

How do I control the settings?

Adjust suction and switch between modes using the LCD screen with auto-timer for precise, personalized pumping.

Is it portable?

Yes. The S1’s rechargeable battery makes it fully portable for pumping anywhere without a power outlet.

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