Note:

1. All performance data and claims (99.9%, Top, S-Grade) are based on internal laboratory testing and TÜV SÜD certification conducted under controlled conditions prior to the February 2026 launch. Actual performance may vary depending on the usage environment, water quality, bottle materials, and residue types. TÜV SÜD certification report available upon request.

2. The claim of '3× More Cleaning Power' is based on internal laboratory testing and TÜV SÜD certification conducted per TÜV SÜD standards, comparing the cleaning efficiency of eufy Bottle Washer S1 Pro against leading competitor models. Actual performance may vary depending on the usage environment, water quality, bottle materials, and residue types. (Report Number: 68.189.26.01283.01)

3. As of its February 2026 launch, eufy Bottle Washer S1 Pro was the first bottle washer to integrate all the following features in a single unit: 3D HydroBlast™ cleaning technology, a built-in water softener, 10-bottle capacity, dual-fan HygieniDry™, and smart app control. Based on internal market research and competitive analysis conducted prior to launch.

4. As of its launch in February 2026, eufy Bottle Washer S1 Pro was the world's first bottle washer with a 10-bottle capacity. All data and claims are based on internal laboratory testing comparing the washing frequency of manual methods versus eufy Bottle Washer S1 Pro.

5. The 40-minute drying duration is achieved by selecting the specific 40-minute drying setting in DIY Mode via the eufy app. Actual drying time and results may vary depending on item quantity and material.