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The short answer: the Cosori Electric Kettle with no plastic contact is the best glass electric kettle for most households — a borosilicate body with a stainless inner lid, spout and filter, so nothing plastic touches hot water, plus a 4.3-inch opening wide enough to actually descale. For temperature presets and a built-in infuser, the Chefman glass kettle is the better fit, and the Ovente KG612S is a proper borosilicate kettle for around thirty dollars.
People buy glass kettles for the look and keep them for a less obvious reason: you can see the scale. A glass kettle gets descaled because the build-up is impossible to ignore, where a stainless kettle hides it until the presets start drifting. The USGS notes that heating hard water forms solid calcium carbonate deposits that cut efficiency and shorten equipment life, which is what that build-up is doing. For the wider field, see our best electric kettle ranking.
Top Picks at a Glance
Our #1 Pick: Cosori No-Plastic-Contact Glass Kettle
The most common complaint about a new electric kettle is a plastic taste in the first few weeks, and it almost never comes from the body — it comes from a plastic inner lid, a plastic spout insert or a plastic water gauge. Cosori removed all three: the body is borosilicate glass, and the inner lid, spout and filter are stainless steel. That single decision eliminates the category's defining grievance, and it is why this kettle rates as consistently as it does across an enormous review base.
The second good decision is the opening: 4.3 inches across, which is wide enough to put a hand and a brush inside. Descaling is something you will do every one to three months for as long as you own the kettle, and a narrow neck turns that into an annoying job done badly. It boils 1.7 litres in three to seven minutes at 1500 watts, uses a mechanical steam-triggered auto shut-off, and has boil-dry protection. Against it: no temperature control at all, glass that cools quickly, and a body that shows every fingerprint.
The Ranked Field
Best for a glass kettle with nothing plastic touching the water
- Borosilicate glass body with a stainless inner lid and spout
- 4.3-inch wide opening for easy descaling
- 1500 W, boils 1.7 L in about 3–7 minutes
- Mechanical steam auto shut-off and boil-dry protection
Why buy it: the wide opening is the reason this one stays clean — you can get a hand and a brush inside instead of poking through a two-inch neck.
Best for green tea and loose leaf brewed in the kettle itself
- Five temperature presets with LED indicator lights
- Removable stainless tea infuser
- 1.8 L borosilicate glass body
- 360-degree swivel base, BPA free
Why buy it: the removable infuser turns the kettle into a teapot, which is the one thing loose-leaf drinkers actually miss in a glass kettle.
Best for a good-looking glass kettle for around thirty dollars
- 1.7 L borosilicate glass with blue LED illumination
- 1500 W element, boils roughly twice as fast as a stovetop
- Easy-fill lid and removable spout filter
- Auto shut-off and boil-dry protection
Why buy it: thirty dollars for a real borosilicate kettle with a removable spout filter, which is the part most budget kettles leave out.
Best for brewing directly in the kettle at a controlled temperature
- Variable temperature control with a keep-warm function
- Removable stainless steel infuser basket
- 1.7 L BPA-free borosilicate glass, 1500 W
- Easy-to-fill lid and concealed heating element
Why buy it: variable temperature plus an infuser means the leaf steeps at the right heat instead of being scalded and then cooling.
Best for simple fast boiling in glass, with a lid that comes off to clean
- 1.8 L borosilicate glass, 1500 W rapid boil
- Removable lid for genuinely easy cleaning
- Stainless steel spout filter
- Auto shut-off and boil-dry protection
Why buy it: a fully removable lid is rare and it turns descaling from a chore into a two-minute job.
Quick Comparison
| Product | Best for | Rating | Price | Buy |
|---|---|---|---|---|
| Cosori Electric Kettle, No Plastic Contact with Water, 1.7L Borosilicate Glass | Best Overall | 4.548,757 ratings | ~$45 | Price |
| Chefman Electric Glass Kettle with Temperature Control and Tea Infuser, 1.8L | Best Temperature Control | 4.517,024 ratings | ~$50 | Price |
| OVENTE Electric Kettle with 1.7L Borosilicate Glass, 1500W, KG612S | Best Value | 4.51,008 ratings | ~$30 | Price |
| OVENTE 1.7L Electric Tea Kettle with Removable Infuser and Variable Temperature, KG733S | Best for Loose Leaf | 4.3556 ratings | ~$45 | Price |
| Chefman Electric Kettle, 1.8L 1500W, Borosilicate Glass with Removable Lid | Best Budget | 4.513,299 ratings | ~$35 | Price |
Specifications Side by Side
| Model | Capacity | Temperature Control | Infuser | Water Path |
|---|---|---|---|---|
| Cosori No-Plastic-Contact | 1.7 L | No, boil only | No | Glass and stainless only |
| Chefman Glass Temperature Control | 1.8 L | 5 presets | Yes, removable | Glass with plastic components |
| Ovente KG612S | 1.7 L | No, boil only | No | Glass with spout filter |
| Ovente KG733S | 1.7 L | Variable, keep warm | Yes, removable | Glass with stainless infuser |
| Chefman 1.8L Removable Lid | 1.8 L | No, boil only | No | Glass with stainless filter |
How We Rank
We do not buy these kettles or boil water in them. We weight four things from the aggregated owner record. Rating quality against review volume, which for the Cosori model means an average built on tens of thousands of reviews. What touches the water, since plastic contact is the defining complaint of the category and a fully stainless-and-glass path is a verifiable specification. Cleaning access, because a glass kettle that cannot be descaled properly becomes a cloudy, scaled object within a year. And failure patterns after six months: cracked bodies, lids that stop latching and bases that lose contact. Full method: how we rank.
Warranty terms vary more than the kettles do, and the FTC notes a written warranty must be available to read before you buy, and that implied warranties exist in every state whether or not one is written.
The Glass Kettles, Reviewed
1. Cosori No-Plastic-Contact 1.7 L — Best Overall
Covered above. Worth adding that the mechanical steam shut-off is a deliberately simple mechanism — steam travels through a channel in the handle and trips a switch — which means one fewer electronic component to fail. Owners report the same kettle running for years, which for a glass-bodied appliance is a good outcome.
Owners praise: no plastic taste, the wide opening for cleaning, boil speed, build feel for the price. Owners gripe about: no temperature control, fast heat loss, fingerprints on the glass, and a body that gets hot to touch. Check price.
2. Chefman Glass Temperature Control 1.8 L — Best Temperature Control
This is the glass kettle to buy if you drink green or white tea, where boiling water actively spoils the leaf. Five presets with LED indicators cover the useful range, and the removable stainless infuser basket means the kettle brews the pot rather than filling a separate one — a feature that sounds minor and changes daily routine for loose-leaf drinkers. At 1.8 litres it is slightly larger than the class standard, and the glass lets you watch the leaves open.
Owners praise: the infuser, preset range, capacity, watching the brew. Owners gripe about: plastic components around the lid and handle, heat loss compared with stainless, and water spots showing immediately. Check price.
3. OVENTE KG612S — Best Value
Around thirty dollars for a genuine borosilicate kettle with a 1500-watt element, an easy-fill lid, blue LED illumination and — the part budget kettles usually omit — a removable, washable spout filter. That filter is what stops scale flakes ending up in the cup, and being able to take it out and rinse it is the difference between a kettle that stays pleasant and one that does not. Auto shut-off and boil-dry protection are both present.
Owners praise: price, boil speed, removable spout filter, the LED look. Owners gripe about: plastic lid and handle components, a lid opening that is narrow for cleaning, and a base that can be noisy on a hard counter. Check price.
4. OVENTE KG733S — Best for Loose Leaf
The KG733S combines the two things loose-leaf drinkers want: variable temperature control with a keep-warm function, and a removable stainless infuser so the leaf steeps in the kettle. Delicate green tea can be brought to about 175°F and steeped, rather than boiled and left to cool while the leaf scalds. A concealed heating element makes descaling easier than an exposed coil, and the easy-fill lid opens wide enough for a brush.
Owners praise: variable temperature with an infuser, keep-warm, concealed element, capacity. Owners gripe about: a control panel that takes learning, plastic parts in the lid assembly, and temperature accuracy that drifts as scale builds. Check price.
5. Chefman 1.8 L Removable Lid — Best Budget
The distinguishing feature here is unglamorous and genuinely useful: the lid comes off completely. Most kettle lids hinge, which leaves a partly obstructed opening and makes cleaning awkward; a fully removable lid means unobstructed access to the whole interior. Combine that with 1.8 litres, a 1500-watt rapid boil, a stainless spout filter and borosilicate glass, and it is a well-judged thirty-five dollars.
Owners praise: the removable lid, boil speed, capacity, price, stainless filter. Owners gripe about: no temperature control, a lid that must be seated correctly to trigger shut-off, and heat loss after boiling. Check price.
What Owners Actually Complain About
Visible scale is the complaint unique to glass kettles, and it is not a fault — it is the same limescale a stainless kettle accumulates invisibly. Descale every one to three months with a 50-50 vinegar solution and it stays clear. Ignore it and the glass clouds permanently, because scale etches as well as coats.
Plastic taste in the first weeks comes from plastic lids and spout inserts, not the glass body — buy a model with a fully stainless water path if it bothers you. Water cooling quickly is a property of glass rather than a defect; if you want water held hot, buy a model with an active keep-warm function. Broken bodies are almost always impact rather than thermal shock, usually a knock against a tap while filling. Lids that stop latching and bases losing contact are the mechanical failures that end a kettle's life, and both show up most on the lightest-built models. And fingerprints and water spots on glass are permanent maintenance rather than an occasional chore.
How to Choose a Glass Electric Kettle
Check three things in this order. Is the glass borosilicate? Every kettle here is, but cheaper listings sometimes are not, and ordinary glass is not suited to repeated heating cycles. What else touches the water? A stainless inner lid, spout and filter avoid the plastic-taste complaint entirely. How wide is the opening? You will descale this repeatedly, and a narrow neck makes it a job done badly.
Then decide whether you need temperature control. If you drink only black tea, herbal tisanes and instant coffee, boiling water is correct and a simple kettle is the better buy. If you drink green, white or oolong, presets are the difference between a good cup and an astringent one — and a glass body lets you watch the leaves, which is half the pleasure. See also best electric kettle for tea and best electric kettle with temperature control.
The Verdict
The Cosori No-Plastic-Contact glass kettle is the one we would buy: borosilicate glass, a stainless water path that removes the plastic-taste problem, and an opening wide enough to keep it clean for years. Choose the Chefman Glass Temperature Control if you brew green or loose-leaf tea, the Ovente KG612S if thirty dollars is the budget, the KG733S if you want variable temperature with an infuser, and the Chefman removable-lid model if cleaning access is your priority. Check price on Amazon →
More from this hub: small kitchen appliances · best electric kettle · best electric kettle for tea · how to descale an electric kettle with vinegar · how long does an electric kettle last · how we rank.