eufy Baby Bottle Washer S1 Pro: Cleaning Kit Setup and Care
By eufy - Built with Care | Home Security System & Robovacs | Published: 2026-11-04
Category: How-to Guides
Set up your eufy Baby Bottle Washer S1 Pro with the 6-Month Essential Cleaning Kit, then keep it running with simple maintenance steps and mistake checks.
Quick answer
Unpack the eufy Baby Bottle Washer S1 Pro and 6-Month Essential Cleaning Kit, install the water softener first, then run a cleaning cycle before washing bottles. After each use, empty and rinse the reservoir and wipe the drying area to prevent buildup.
Why the water softener belongs in your first setup
The 6-Month Essential Cleaning Kit includes a water softener, which helps reduce mineral deposits inside the washer. Install it before the first wash cycle so the machine starts with softened water from day one. Skipping this step can lead to cloudy residue on bottles and scale on internal parts over time.
When the all-in-one bundle makes sense
The S1 Pro bundle with the 6-Month Essential Cleaning Kit is a practical choice if you want a single purchase that covers deep-cleaning, sterilizing, and drying without buying accessories separately. It is less useful if you already own a compatible cleaning kit or prefer to source supplies locally. The bundle does not include a detailed schedule for replacing kit items, so plan to check the kit contents monthly and reorder when the softener or cleaning supplies run low.
Setup and maintenance steps
- Unpack and check the bundle: Remove the S1 Pro, all accessories, the 6-Month Essential Cleaning Kit, and the water softener from the box. Confirm each item against the included list before discarding packaging. Missing the water softener is a common oversight; set it aside separately so you do not forget to install it.
- Install the water softener first: Follow the washer manual to place the water softener in its designated compartment before adding water or running any cycle. Do not substitute it with a generic softener unless the manual explicitly allows it. Check that the softener is seated fully; a loose softener can prevent proper water flow.
- Run a cleaning cycle before first use: With the softener in place, run a wash cycle without bottles to flush the internal lines. Use only the cleaning agent supplied in the kit, following the dosage on its label. Do not skip this rinse cycle; it removes manufacturing residue that could otherwise contact bottles.
- Load bottles for a normal wash: Place bottles and parts in the washer according to the manual’s loading diagram, leaving space between items. Add the recommended amount of cleaning agent from the kit. Overloading is a common mistake that leads to incomplete cleaning; keep items loose and upright.
- Empty and rinse after each cycle: Once the cycle finishes, remove bottles promptly and empty any remaining water from the reservoir. Rinse the reservoir and wipe the drying area with a clean cloth. Leaving water in the reservoir between uses encourages mineral buildup and odors.
- Check the cleaning kit monthly: Inspect the water softener and cleaning supplies for depletion or discoloration. Replace them as needed so the kit lasts the intended six months of regular use. Mark the kit start date on the package to avoid running out of softener unexpectedly.
Product facts
- eufy Baby Bottle Washer S1 Pro & 6-Month Essential Cleaning Kit: Bundle includes the S1 Pro washer with full accessories, a 6-Month Essentials Cleaning Kit, and a water softener. You get everything needed for deep-cleaning, sterilizing, and drying from the first day, so no extra starter purchase is required.

eufy Baby Bottle Washer S1 Pro & 6-Month Essential Cleaning Kit
