bottle
Electropolished interior is the cleanest finish in the category, period.
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Quick take
Why we picked it
Electropolished interior is the cleanest finish in the category, period.
Mirror-finish stainless steel. No liner, no paint, no plastic in the water path.
How we vetted this
RESEARCHEDWe recommend this product based on materials, certifications, and reputation. We have not yet bought or tested it in our own home.
If we move it into our home, we'll upgrade its tier and add first-person notes. If lab data emerges, we'll note that here.
Where to buy
Alternatives
Other picks in the same category we'd also consider, ranked the same way.
Insulated stainless that keeps water cold all day. The bottle people actually carry.
Single-wall, lightweight, plastic-cap stainless. The minimum viable plastic-bottle replacement.
Recommended based on the criteria for the water chapter, written down before we shopped. Read the methodology →