1. At the time of its launch in February 2026, eufy Bottle Washer S1 Pro became the world's first bottle washer to receive TÜV SÜD hygiene certification, based on TÜV SÜD certification records available at launch.

2. At the time of its February 2026 launch, eufy Bottle Washer S1 Pro became the first bottle washer to integrate all of the following features in a single unit: 3D HydroBlast™ cleaning technology, 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.

3 & 4. All performance data and claims 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.

5. At the time of its February 2026 launch, eufy Bottle Washer S1 Pro became the world's first bottle washer with a built-in water softener, based on TÜV SÜD certification records and competitive market analysis conducted at launch.