Cosori Stainless Steel Electric Kettle, 1.7L Review
A plastic free stainless steel kettle that boils 1.7 liters with auto shut-off and boil dry protection.
| Brand | Cosori |
|---|---|
| Category | Electric Kettles |
| Capacity | 1.7 L / 1.8 qt |
| Power | 1500 W |
| Material | 304 food grade stainless steel |
| Color | Stainless Steel 1.7L |
| Best for | Boiling water for tea, coffee, and instant foods without plastic contact. |
Product Overview
The Cosori Stainless Steel Electric Kettle is a 1.7 liter, 1500 watt electric kettle built around a plastic free water path. Its spout, inner lid, and filter are all made of 304 food grade stainless steel, and the internal water level markings are designed to avoid the plastic odor sometimes found in plastic kettle windows.
This review checks the kettle's materials, safety features, and ease of use based on the information provided in the listing. It does not include test results or customer rating data, and any unconfirmed details are noted as such.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
Interior, spout, inner lid, and filter use 304 stainless steel to avoid plastic contact.
Internal water level markings are built into the steel body, not a separate plastic window.
Strix thermostat shuts the kettle off automatically after boiling.
Safety feature cuts power if the kettle is heated without enough water.
Blue LED light turns off when boiling is complete.
Design and Build Quality
Cosori uses 304 food grade stainless steel for the interior, spout, inner lid, and filter, so the boiling water does not touch plastic parts. The outer body is also stainless steel, and the listing describes the construction as durable with superior heat retention compared to Cosori's glass kettle model.
The listing does not confirm the item's dimensions or weight. Buyers who need to check counter space or cabinet clearance will need to contact the brand or look for updated specifications before ordering.
Performance in Everyday Use
With 1500 watts, the kettle is designed to bring 1.7 liters of water to a rolling boil. The blue LED light stays on during heating and turns off once boiling is complete, giving a clear visual signal without opening the lid.
One real limitation is that the listing does not mention variable temperature control or a keep warm function. If this is only a single temperature boil kettle, it will not suit pour over coffee drinkers who want specific water temperatures below boiling.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Water contact materials | 304 stainless steel | Spout, inner lid, and filter all made of 304 stainless steel. | 9.0 | No plastic in contact with hot water, which is a key selling point. |
| Safety | Auto shut-off and boil dry protection | Strix auto shut-off for long-term reliability and title lists boil dry protection. | 8.5 | Standard safety features, but no additional protections are confirmed. |
| Capacity | 1.7 liters | Listed as 1.7L and 1.8 quarts. | 8.0 | Good size for small households, but no dimensions confirmed. |
| Power | 1500 watts | Listed as 1500W. | 8.0 | Typical for fast boiling in US plug, but no tested boil time provided. |
| Temperature control | Not listed | No variable temperature or keep warm mention in feature bullets. | 5.0 | Single temperature boil only, which limits precision brewing. |
Who Should Buy It
- Tea and pour over coffee drinkers
- Small kitchens that need a 1.7L kettle
- People avoiding plastic in hot water
- Anyone wanting simple auto shut-off operation
- Households needing quick 1500W boiling
- Buyers who need a kettle with temperature presets or confirmed compact dimensions.
- Listing does not confirm dimensions or weight
- No variable temperature control or keep warm function listed
Full Specifications
How It Compares
| Feature | Cosori | Typical option | Higher-tier option |
|---|---|---|---|
| Water contact materials | 304 stainless steel spout, inner lid, filter | Plastic spout, lid, or filter | Glass kettle with plastic or metal components |
| Water level indicator | Internal steel markings, no plastic window | External plastic water window | No water window, use fill lines on handle |
| Auto shut-off | Strix thermostat | Basic auto shut-off | Manual stovetop kettle, no auto shut-off |
| Boil dry protection | Yes | Often yes | Not available on stovetop kettles |
| Power | 1500W | 1000 to 1500W | Stovetop kettles depend on stove |
| Temperature control | Not listed | Sometimes has presets | No temperature control |
Alternatives Worth a Look



This Cosori kettle is a strong pick for anyone who wants a simple, plastic free electric kettle with standard safety features. The listing does not confirm dimensions or temperature options, so buyers seeking advanced controls should check those details before ordering.
Frequently Asked Questions
Does the boiling water touch any plastic parts?
No, according to the listing, the spout, inner lid, and filter are made of 304 stainless steel, and the water level indicator is internal and plastic free.
What is the kettle's capacity?
It holds 1.7 liters, or about 1.8 quarts.
Does it turn off automatically?
Yes, it uses a Strix thermostat for auto shut-off after boiling.
Does it have boil dry protection?
Yes, the product title confirms boil dry protection.
Does it have variable temperature settings?
The listing does not confirm variable temperature control or a keep warm function.
What are the dimensions and weight?
The listing does not confirm item dimensions or weight.
This review is based on the manufacturer's stated specifications, the current Amazon product listing and its images, the confirmed materials and design, and our own research into electric kettles as a product category. Our scores are editorial judgments made against consistent criteria, not laboratory measurements, and we did not carry out destructive or long-term stress testing.
Where the listing did not clearly confirm a detail, such as exact dimensions, weight or certifications, we have deliberately left it out rather than guess. If you are buying, always confirm the current specification and price on the live Amazon listing, since configurations and availability change.