eufy Security S1 Pro Baby Bottle Washer, Sterilizer and Dryer, Built-in Water Softener, Largest 10-Bottle Capacity, 3D HydroBlast…
Best for
Best large capacity
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 2 trusted sources
Current price
$339.99
Updated Jun 27, 2026 · 1 min read
Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the eufy S1 Pro is the big-capacity, feature-loaded option — 10 bottles, 212°F steam, a built-in water softener, and app control. High-trust r/ExclusivelyPumping reviewers report washing pump parts daily for months 'with no damage' and praise the heating and ease of cleaning. For hard-water households, the integrated softener is the differentiator reviewers most often mention.
What reviewers liked
- High-trust reviewers report durable daily use and strong, reliable heating
- Built-in water softener is a genuine differentiator for hard-water homes
- Largest stated capacity (10 bottles) among these picks
Where it falls short
- High-trust reddit reviewers repeatedly call the footprint enormous and hard to fit
- Weak Amazon average (3.9) across a small base of about 51 ratings
- No independent lab test in the data; thinner overall signal than rivals
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Across the reviewers we read, the eufy S1 Pro is the big-capacity, feature-loaded option — 10 bottles, 212°F steam, a built-in water softener, and app control. High-trust r/ExclusivelyPumping reviewers report washing pump parts daily for months 'with no damage' and praise the heating and ease of cleaning. For hard-water households, the integrated softener is the differentiator reviewers most often mention.
The recurring criticism, also from high-trust threads, is size. Multiple r/Buyingforbaby and r/BabyBumps reviewers describe it as 'ginormous,' taking far more counter space and clearance than the newer Momcozy, with one concluding it 'just didn't warrant' the footprint. That practical objection appears repeatedly enough to be the defining caveat.
The signal here is thinner and more mixed than the other picks: the Amazon average sits at 3.9 across only about 51 ratings, and there's no independent lab test in our data. It earns a spot for buyers prioritizing maximum capacity and water softening, but the consensus confidence behind it is lower than the higher-rated machines above.
- 𝗭𝗲𝗿𝗼 𝗦𝗶𝗻𝗸 𝗧𝗶𝗺𝗲, 𝗠𝗼𝗿𝗲 𝗧𝗶𝗺𝗲 𝗳𝗼𝗿 𝗕𝗮𝗯𝘆: Go from dirty to ready-to-use with one machine. It automatically washes away grime, 212°F Steam Sterilizer, perfectly dries every drop, and keeps everything in storage for up to 72 hours. Experience true hands-off freedom.
- 𝗢𝘂𝗿 𝗡𝗼.𝟭 𝗖𝗹𝗲𝗮𝗻𝗶𝗻𝗴 𝗣𝗼𝘄𝗲𝗿 𝘄𝗶𝘁𝗵 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗖𝗹𝗲𝗮𝗻𝗶𝗻𝗴 𝗦𝘆𝘀𝘁𝗲𝗺: Say goodbye to manual scrubbing. Revolutionary 3D HydroBlast system uses a 5-layer spray with 8 directional jets and 59 nozzles to deliver high-pressure water from every angle. Effortlessly melt away stubborn, dried-on milk residue, ensuring a flawless clean for bottles, pump parts, and pacifiers every time.
- 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗕𝘂𝗶𝗹𝘁-𝗶𝗻 𝗪𝗮𝘁𝗲𝗿 𝗦𝗼𝗳𝘁𝗲𝗻𝗲𝗿 𝗳𝗼𝗿 𝗦𝗽𝗼𝘁-𝗙𝗿𝗲𝗲 𝗕𝗼𝘁𝘁𝗹𝗲𝘀: The integrated filter stops hard water minerals, preventing the cloudy film and limescale buildup that other washers leave behind. Get a truly spotless, crystal-clear finish.
- 𝗟𝗮𝗿𝗴𝗲𝘀𝘁 𝗖𝗮𝗽𝗮𝗰𝗶𝘁𝘆 𝗣𝗿𝗼𝘃𝗶𝗱𝗲𝘀 𝟲𝟬% 𝗠𝗼𝗿𝗲 𝗦𝗽𝗮𝗰𝗲: With the largest rack system, clean an entire day's worth of items—up to 10 bottles or 4 bottles and a full pump kit—in a single load. End batch washing and reclaim your time.
- 𝟮𝟭𝟮°𝗙 𝗦𝘁𝗲𝗮𝗺 𝗦𝘁𝗲𝗿𝗶𝗹𝗶𝘇𝗲𝗿 𝗳𝗼𝗿 𝗨𝗹𝘁𝗶𝗺𝗮𝘁𝗲 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻: Go beyond simple cleaning with 212°F steam, ensuring a perfectly clean feeding environment and total peace of mind for parents.
- 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗗𝘂𝗮𝗹-𝗙𝗮𝗻 𝗛𝘆𝗴𝗶𝗲𝗻𝗶𝗗𝗿𝘆, 𝗗𝗿𝘆 𝗶𝗻 𝗘𝘃𝗲𝗿𝘆 𝗖𝗼𝗿𝗻𝗲𝗿: The innovative dual-fan system and 360° circulating airflow, it gets bottles and pump parts thoroughly dry and ready for use. Say goodbye to damp spots and cluttered countertop drying racks.
- 𝗦𝗺𝗮𝗿𝘁 𝗔𝗽𝗽 𝗖𝗼𝗻𝘁𝗿𝗼𝗹, 𝗦𝗲𝘁 𝗜𝘁 𝗮𝗻𝗱 𝗙𝗼𝗿𝗴𝗲𝘁 𝗜𝘁: Take command of your cleaning routine with the eufy App. Start cycles from anywhere, monitor progress, and get notifications.
- 𝗪𝗼𝗿𝗿𝘆-𝗙𝗿𝗲𝗲 𝗦𝗮𝗳𝗲𝘁𝘆, 𝗜𝗻𝗰𝗿𝗲𝗱𝗶𝗯𝗹𝘆 𝗦𝗶𝗺𝗽𝗹𝗲 𝗨𝘀𝗲: Built with certified BPA-Free materials for total peace of mind. Thoughtful details like the easy-access side water tank and a one-touch smart panel make daily use completely effortless.
It doesn't empty me out as well as the Spectra. The heating is fantastic. It's easy to clean. Suction is great for a wearable. It does not leak.
I have the Eufy s1 and the grownsy bottle washer, I've been pumping for 5 months and wash my parts daily, no damage. I've literally washed every ...
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“The ALL NEW eufy Bottle Washer S1 Pro vs. Momcozy ...” · YouTube
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