This Cosori replaces the single-wall plastic kettle with a double-wall design. The outer shell stays cool to the touch, and the seamless inner shell has no crevices where dirt can lodge. A button-operated lid opens to 45 degrees to avoid splashing or to 80 degrees for easy cleaning.
The two-level lid is a thoughtful detail, because the 45 degree stop keeps your hand away from steam when you refill. Plastic-free interior surfaces mean the water never meets a plastic spout or inner lid. Against the 1.7 L Cosori stainless it is slightly smaller and sits at the highest price tier in the group.
Seamless interiors descale quickly, so ownership is a monthly rinse with vinegar or citric acid. The cool-touch outer wall also makes it safer around children. It is the best default pick if you can spend up to the cap. Wipe the lid button area occasionally, because that mechanism is the part most likely to collect splashes over a few years of use.
What works
- Double wall stays cool to the touch
- Seamless stainless interior, plastic-free
- Two-stage lid for steam safety and cleaning
- Auto shut-off for safe boiling
Watch out for
- Highest price tier in the group
- 1.5 L is smaller than the 1.7 L sibling
- No temperature control
Spec sheet
- Capacity
- 1.5 L
- Construction
- Cool-touch double wall
- Interior
- Seamless stainless, plastic-free
- Lid
- Opens to 45 or 80 degrees
- Safety
- Auto shut-off






