This 1.7L electric kettle delivers fast boiling speeds and a genuine no-plastic interior construction at an accessible $29.99 price point. While it lacks variable temperature presets and requires regular descaling in hard-water areas, its borosilicate glass and stainless steel build make it an easy choice for pure drinking water.
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| Capacity | 1.7 liters |
|---|---|
| Power | 1500W — boils 2 cups (0.5L) in under 3 minutes |
| Materials | BPA-free, stainless steel + borosilicate glass interior — no plastic touches the water |
| Lid | Dual-angle one-touch lid (splash-free pour angle or full-open for cleaning/refilling) |
| Safety | Auto shut-off within 30 seconds of boiling, boil-dry protection, cool-touch handle |
| Amazon Rating | 4.5 stars, 49,000+ ratings, Amazon's Choice |
The stand-out feature here is the interior construction. Cosori uses a combination of borosilicate glass and a stainless steel bottom plate, ensuring no plastic touches the water during heating. The BPA-free exterior includes a cool-touch handle that stays safe to grip even immediately after a boil. The lid features a dual-angle, one-touch mechanism: pressing the button opens it to a splash-free pouring angle, while lifting it further opens it completely up for refilling and scrubbing.
Powered by a 1500W heating element, performance is consistently fast. In practice, heating 2 cups (0.5L) of water takes under 3 minutes, easily outpacing standard stovetop kettles. The spout is shaped to deliver a clean, precise pour without dribbling down the side of the glass. For safety, the kettle reliably triggers its auto shut-off within 30 seconds of reaching a full rolling boil, and built-in boil-dry protection prevents damage if turned on empty. Note that this is a simple single-button boil-and-shutoff unit without variable temperature control.
Thanks to the wide top opening, reaching all the way inside with a kitchen sponge to clean the glass walls is straight forward. In regions with hard tap water, light mineral marks and white spots appear on the stainless steel floor within the first few uses. This is a normal cosmetic reaction rather than a manufacturing flaw, but keeping the interior looking pristine and maintaining optimal heat transfer requires periodic descaling with a quick vinegar-and-water boil.
Patterns pulled from verified owner reviews, not our own usage log.
David Kim
Last updated: August 23, 2026
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Cosori
Electric Kettle, No Plastic Contact with Water, 1.7L
Written from in-depth product research
Cosori
Electric Kettle, No Plastic Contact with Water, 1.7L
Written from in-depth product research