Kaldera Glass

Kaldera Glass

Complete Kit
$159.00
Sale price  $159.00 Regular price  $229.00
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Kaldera Glass

Kaldera Glass

No black flakes in the fries, ever. The bowl is glass and the racks are steel, so there is no coating to peel off into dinner. You see the wings crisp through the side, you set the heat yourself, and the bowl and every steel part go in the dishwasher.

$159.00
Sale price  $159.00 Regular price  $229.00
#1 Rated Glass Air Fryer With Nothing Coated
  • Glass bowl, stainless steel basket and racks. No coating, no flakes, no replacement basket
  • A 4 lb chicken on the rotisserie, wings for the game, fries for four
  • Set any temperature from 105 to 390°F yourself. No presets guessing for you
  • Lift the lid off, carry the bowl to the table, then the dishwasher. 2-year warranty
Choose your kitFree US Shipping on both
Complete Kit$159.00
  • Kaldera Glass + steel basket, rotisserie basket, skewers, heat mat and gloveWorth $229
  • 2-year warranty and 60-day money-back guaranteeIncluded free
Best for big batches
Complete + Rack Set$179.00
  • Everything above + a second steel basket, a flat steel rack and a second skewer setWorth $268
  • $20 more for the rack set, sold alone at $39Save $19
2-year warrantyHeater, lid, motor, glass. Repaired or replaced, free.
60-day money-backTwo months of dinners, or every cent back.
Nothing coatedGlass bowl, steel racks. No basket to replace, ever.
Ships free and fast from our US warehouse. Tracked to your door.
Dana W., verified Kaldera Glass customer
★★★★★Verified buyer
Found black specks in the tater tots and that was it for the Cosori. Wings at 390 for 18 minutes and the kids ate them straight off the rack.Dana W. · Columbus
Life with Kaldera Glass

Those black flakes in the fries went somewhere. Never again.

Third air fryer in four years, a scratched black basket you are not allowed to scrub, and that question at the table: have my kids been eating this? Here is what changes from the first dinner.

A mother lifting the glass bowl of Kaldera Glass full of roasted potatoes onto the family table
Nothing can flake into dinnerThe bowl is glass. The basket, the rotisserie basket and the skewers are stainless steel. There is no coating anywhere food touches, so there is nothing to wear off and no basket to replace at month ten.
You see your foodNo more pulling the drawer out four times and letting the heat out. Wings, fries, a roast: you watch the color change through the side of the bowl and pull it at the right minute.
You scrub it like a panSteel wool, metal tongs, the dishwasher, a good soak. The rules that came with the coated basket do not apply here.
The bowl goes to the tableLift the lid off and the glass bowl is the serving dish. Roasted potatoes from the counter to the middle of the table in one move, then into the dishwasher.
See it work

Same fries. Two different fryers.

Drag the handle. Left is a coated basket after a year. Right is the Kaldera Glass bowl making the same fries.

Golden fries in the glass bowl of Kaldera Glass on the steel basket
A scratched, peeling non-stick air fryer basket with black flakes in the fries
Coated basketKaldera Glass

Drag to compare

Coated basketCoating lifting at the corners, black flakes in the fries, a replacement basket in the cart.
Kaldera GlassGlass and steel. Nothing to lift, nothing to flake, scrub it as hard as you like.
Glass bowl

Watch the wings crisp through the side.

Chicken wings crisping inside the glass bowl of Kaldera Glass, seen from the side

A 6-quart bowl of heat-proof glass, the same kind as a good glass baking dish, made to take 390°F every night. You see the wings go golden, the fries brown and the chicken skin blister without opening anything.

Six quarts is a family batch: a 4 lb chicken, a pound and a half of wings, fries for four.

6 qtglass bowl
4 lbwhole chicken fits
390°Fevery night
Nothing coated

Steel racks. Glass bowl. No coating, anywhere.

The stainless steel basket, rotisserie basket and skewers of Kaldera Glass laid out on a slate counter

Every part that touches your food is bare stainless steel or glass: the mesh basket, the round rotisserie basket, the skewers. No non-stick, no ceramic, no "PFOA-free" sticker. There is nothing on the surface to come off.

The plastic on this fryer is the lid housing and the handles. It sits above and outside the food, never in it.

steelracks, uncoated
0coatings
glassbowl
Heat

1600 watts of real heat. Crispy, not steamed.

The Kaldera Glass lid lifted to show the heating element glowing orange

The lid carries a 1600 W heating element and a fan that pushes hot air around the whole bowl. It gets hot fast and runs hot, so fries crisp instead of going soft and chicken skin blisters instead of sweating.

No warm-up ritual. Set it, load it, go.

1600 Wheating element
360°hot air
105 to 390°Fyour call
Rotisserie

A whole chicken on the spin. It plugs into the wall.

A whole roast chicken turning inside the rotisserie basket of Kaldera Glass

Drop a 4 lb chicken in the steel rotisserie basket, click it into place, and it turns slowly under the heat until the skin is crisp on every side. The same basket tumbles wings and fries so every piece gets the heat.

The motor runs off the wall outlet, not four AAA batteries that die on a Sunday afternoon.

plug-inrotisserie motor
4 lbwhole chicken
skewersincluded
Full control

Set 390°F yourself. No preset guessing for you.

Close-up of the Kaldera Glass touch panel reading 390 and 25:00

A touch panel on the lid with a temperature you set anywhere from 105 to 390°F and a timer up to 60 minutes. Dry apple slices at 140. Roast at 350. Blast wings at 390. It does what you tell it, not what a button labeled "chicken" thinks you want.

Lift the lid to shake the fries and it picks up where it left off. Overheat protection and a locking bowl mean it will not run unless everything is in place.

105 to 390°Fmanual
60 mintimer
touchpanel
Serve and clean

Lid off. Bowl to the table. Then the dishwasher.

The glass bowl of Kaldera Glass full of roasted vegetables on a set dinner table

The lid lifts straight off, so the glass bowl becomes the serving dish. Roasted vegetables, potatoes, wings: from the counter to the middle of the table in one move. When dinner is done, the bowl and every steel part go in the dishwasher.

A cooling fan inside the lid keeps the outside cool enough to lift by its edges. The heat mat and glove are in the box for the bowl itself, which gets hot the way a casserole dish gets hot.

lidlifts off
dishwashersafe bowl
mat + glovein the box
How it works

The CrispCore™ system: glass, steel, and a hotter element.

An air fryer is a heater, a fan and a container. Most brands put the money into the coating inside the container. This one puts it into a hotter element, and a bowl and racks that never wear out.

01
Heat it hard

A 1600 W heating element in the lid gets hot fast and runs hotter than the thin tube heaters in most basket fryers. That is what crisps the outside of a fry before the inside goes soft.

02
Move the air all the way around

A fan behind the element drives hot air down the walls of the glass bowl, under the raised steel basket and back up. Food sits in moving heat on every side, so the bottoms brown too. The rotisserie basket adds the tumble.

03
Cook on surfaces that do not wear

Heat-proof glass and stainless steel do not flake, chip or peel. The basket looks the same in year two as it did in the box. You clean it with whatever you want.

Covered for two years, with 60 days of dinners to try it.

What to expect

From the first batch of fries to a fryer you trust

The first month, in a normal family kitchen.

First dinnerYou watch it happen

Fries at 390 for 15 minutes. You stand there and watch them brown through the glass. Nobody opens a drawer.

Day 3You scrub it

Wings, sticky sauce. Metal tongs, a scouring pad, as hard as you like. Then the dishwasher.

Week 1A whole chicken on the rotisserie

A 4 lb bird in the rotisserie basket, about 50 minutes, crisp skin on every side. The bowl goes straight to the table.

Month 1The oven stays off

Most dinners happen in the glass. The steel looks like it did on day one, because it is steel.

The question everyone asks

Does glass crisp as well as a basket, or is it a slow little oven?

A fair worry. Some glass fryers are exactly that: pale fries, twenty minutes instead of fifteen. Three reasons this one is not.

It runs hotter

A 1600 W heating element, not the 1200 W tube in a small basket fryer or a halogen bulb. It gets to 390°F fast and holds it, which is what crisping needs.

The basket is raised and open

The steel mesh basket sits up off the glass so hot air passes under the food, not just over it. Fries brown on the bottom too, without flipping.

The rotisserie tumbles

For wings and fries, the rotisserie basket turns the food through the hot air. No shaking the drawer halfway.

Still not sure?Cook in it for 60 days. If it does not crisp like your old basket fryer, send it back for a full refund.
A materials chemist in her lab holding the stainless basket of Kaldera Glass
A chemist's view

A materials chemist explains why Kaldera Glass works

Twenty years testing what comes off cookware coatings.

Every non-stick coating is a film a few microns thick, and every one of them wears. The only questions are how fast, and where the material goes. The answer to the second one is your dinner. I do not argue about which coating is safest. I take the coating out of the equation. Glass and stainless steel are what we use in the lab because they do not give anything up. This is the fryer I bought for my own family.
Dr. Naomi FeldMaterials chemist, 20 years
Compare before you buy

Why Kaldera Glass, not a Fritaire or a Ninja Crispi?

Here is what you get that the other glass fryers leave out.

Kaldera GlassFritaire and Ninja Crispi glass fryers ($160 to $280)
Temperature controlAny setting, 105 to 390°FPresets only, nothing below 375°F
What your food sits onBare stainless steelA ceramic-coated crisper plate
RotisseriePlugs into the wallAAA batteries, or none
Lift the lid to checkPicks up where it left offSome restart the timer
A 4 lb whole chickenFits, and turnsToo small on most
Warranty2 years60 to 90 days, or 1 year
Money-back window60 days, full refund30 days
What it really costs

What an air fryer that lasts really costs

Same goal: crispy dinners with nothing in them that should not be there. Three very different price tags.

Option 1The coated basket, again$80, then $25 for a basket, then $80 again

The third one in four years. Each one starts perfect, starts shedding by month ten, and gets replaced at the same price. And you are picking black flakes out of the fries in between.

Option 2The $200 to $280 glass fryer$200 to $280

Presets only with nothing below 375°F, a coated crisper plate inside the glass, a rotisserie that runs on batteries or does not exist, and a 60 or 90 day warranty.

Option 3Kaldera Glass$159.00 today

Glass and stainless steel with nothing coated, 1600 W, a rotisserie that plugs into the wall, any temperature you want, a 2-year warranty and 60 days at home to be sure. Ships free and fast from our US warehouse.

Get Kaldera Glass60-day money-back guarantee · 2-year warranty · Free fast shipping
Real results

What 1,738 customers say

94%Say it crisps as well or better

than the basket fryer it replaced.

97%Put the bowl in the dishwasher

and scrub the steel without a second thought.

9/10Would buy it again

and most came from a basket fryer that peeled.

From 1,738 verified Kaldera Glass reviews.

Customer reviews

1,738 kitchens that stopped replacing the basket

4.8
★★★★★Based on 1,738 reviews · 100% verified buyers
5 star1,502
4 star174
3 star39
2 star15
1 star8
Dana W.'s photo with Kaldera Glass
★★★★★08/14/2026
Third one since 2022

Found black specks in the tater tots and that was it for the Cosori. This one is steel and glass and I went at the basket with steel wool the first night out of habit, then remembered I was allowed. Cord is on the short side so it lives by the outlet. Wings at 390 for 18 minutes and the kids ate them straight off the rack.

Dana W.ColumbusVerified buyer
Luis M.'s photo with Kaldera Glass
★★★★★07/26/2026
Game day

Did wings for eight people in two batches and could actually see when the second batch was done instead of guessing. Louder than I expected on the first run, then you stop noticing. Bowl's heavy when it's full, the glove is your friend.

Luis M.San AntonioVerified buyer
Gary P.'s photo with Kaldera Glass
★★★★06/09/2026
Great chicken, tall on the counter

Four pound bird on the rotisserie, 50 minutes, skin was crackly all over and my wife said it beat the store one. Fries take a couple minutes longer than my old Ninja did. It sits tall so it lives on the open counter, not under the cabinets. That cost it a star.

Gary P.MilwaukeeVerified buyer
Anita R.'s photo with Kaldera Glass
★★★★★08/30/2026
Baby started solids

Read every label for months and wanted no coating anywhere and a temperature I could set low for her sweet potato. This was the only one under two hundred that did both. Came in a plain black box, no plastic smell on the first run. Bowl goes in the dishwasher and I stopped thinking about it.

Anita R.San JoseVerified buyer
Darnell B.'s photo with Kaldera Glass
★★★★★07/11/2026
Dishwasher every night

Salmon and broccoli three nights a week, sticky wings on Fridays. Bowl and basket in the dishwasher every single night for two months and the steel looks brand new. My old basket was scratched to the metal by week six. First run smelled like a new toaster for ten minutes, then nothing.

Darnell B.BaltimoreVerified buyer
Joan F.'s photo with Kaldera Glass
★★★★★05/29/2026
Cooking for one

It's just me now and heating the big oven for one plate of fish felt silly. Does my fish, my potatoes, and apple chips for the grandkids at a low heat. They pull up a chair to watch it. Big oven hasn't been on since Easter.

Joan F.TucsonVerified buyer
Swipe to see more →
Out of the box

Fries the first night

Unbox it, run it empty once, then make fries.

STEP 1Wash the glass and steel

Bowl, basket, rotisserie basket and skewers through the dishwasher or the sink. That is all the prep there is.

STEP 2Run it empty once

Ten minutes at 390°F with nothing in it, window open, to burn off the new-heater smell. Every new heater does this once. Then never again.

STEP 3Make the fries

Basket in, fries in, 390°F, 15 minutes. Stand there and watch them through the glass. You will.

What's in the box

Everything for wings, fries and a Sunday chicken, in the box

Everything in the Kaldera Glass box
  • Kaldera Glass lid with the 1600 W heating element and touch panel
  • 6-quart heat-proof glass bowl with locking handles
  • Stainless steel mesh basket
  • Stainless steel rotisserie basket and skewer set
  • Lifting tool for the hot basket
  • Heat mat and glove
  • Quick-start card and manual

The rotisserie basket and skewers come in the box, not sold separately. Keep the box for 60 days in case you want to send it back.

Is it right for you?

Is Kaldera Glass the obvious choice for you?

For people who are done buying replacement baskets and done wondering what is in the fries.

Kaldera Glass is built for you if

  • Your last basket peeled, or you read the label and stopped trusting it
  • You cook for two to five and want a whole chicken to fit
  • You want to scrub it, dishwasher it and see the food while it cooks
  • You want a temperature you set yourself, not a preset

Choose something else if

  • You need two drawers cooking different things at once
  • You want a toaster-oven style unit for pizza and toast
  • You cook for eight or more at once
  • You need it to fit under a low cabinet: the lid sits tall on the bowl

If the first list sounds like your kitchen, this is the fryer. And you have 60 days to be sure.

Get Kaldera Glass
Technical specifications

Built for family dinners, not replacement baskets

See full specifications
TypeGlass-bowl air fryer. The lid with the heater lifts off the bowl
Capacity6 quarts (6 L) square heat-proof glass bowl, dishwasher-safe, locking side handles
What touches your foodGlass bowl, 304 stainless steel mesh basket, rotisserie basket and skewers. No coating on any of them
Heating1600 W carbon heating element, fan-driven hot air around the whole bowl
Temperature105 to 390°F (40 to 200°C), set manually
Timer1 to 60 minutes
FunctionsAir fry, roast, bake, dehydrate, rotisserie
RotisserieDriven from the lid, plugs into the wall. No batteries
SafetyOverheat protection, internal cooling fan, locking handles, heat mat and glove included
ControlsTouch panel with digital display on the lid
Power120 V, standard US outlet. Give it its own outlet, not a shared power strip
In the boxLid, glass bowl, mesh basket, rotisserie basket, skewer set, lifting tool, mat, glove, quick-start card, manual
Warranty2-year Kaldera warranty, 60-day money-back guarantee
Ships from our US warehouseYour order leaves from inside the US and gets to you fast.
Free, fast, tracked shippingFree to your door anywhere in the US. Tracking number emailed the moment it ships.
Secure checkoutEncrypted payment. Pay in full or split it into 4 with Shop Pay at checkout.
A real person, any hourQuestions before or after: support@shopkaldera.com or +1 307 355 1858. Someone answers around the clock.
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Your guarantee

Sixty days of dinners to be sure. Two years to back it.

Make Kaldera Glass your only fryer for two months. Wings, fries, a whole chicken on the rotisserie. Scrub it, run it through the dishwasher. If it does not crisp like your old basket, or anything inside it ever flakes, send it back and you get every cent back. And when it is still crisping in year two, it is still covered.

Get Kaldera GlassFree fast shipping from our US warehouse
60-day money-back guaranteeTwo months of dinners. If it does not crisp or anything flakes, send it back for a full refund. No restocking fee.
2-year warrantyHeater, lid, glass, rotisserie motor, everything. If it ever fails, you get it repaired or replaced, free. Counted from the day yours arrives.
Free fast shippingTracked, from our US warehouse to your door.
A real person answersAny hour, any day. Not a bot, not an hour on hold.
Common questions

Still deciding if Kaldera Glass fits your kitchen?

Does it crisp as well as a basket fryer, or is it slow?
It crisps as well, and most customers say better. The 1600 W heater runs hotter than the thin tube in most basket fryers, and the raised steel basket lets hot air under the food. A big batch can take two or three minutes longer than a small drawer, because the bowl holds more. That is the trade for nothing peeling.
Is anything inside it coated? Even the rack?
No. The bowl is heat-proof glass. The mesh basket, the rotisserie basket and the skewers are stainless steel. There is no non-stick, ceramic or any other coating on any surface that touches food. The plastic is the lid housing and the handles, above and outside the bowl.
Does the glass get hot? I have kids.
The bowl gets hot the way a roasting dish gets hot, so the heat mat and glove are in the box and you handle it by the locking side handles. The lid has a cooling fan and stays cool enough to lift by its edges. Set the hot lid on the mat, not the counter.
Will the glass shatter?
It is the same kind of heat-proof glass as a good glass baking dish and it takes 390°F every night. The one thing not to do is run it under cold water straight from the fryer, or set a scorching bowl on a cold granite counter. Let it sit a few minutes first. If it ever cracks in normal use in the first two years, you get a new bowl free.
How heavy is the bowl, and how much counter does it take?
The empty bowl weighs about as much as a large glass casserole dish. Full of a chicken, use two hands. The footprint is about that of a large mixing bowl, with the lid standing tall on top, so it suits an open counter better than a spot under a low cabinet. The bowl and lid separate for storage.
Will it trip my breaker?
It uses 1600 W, like most air fryers. Plug it straight into its own wall outlet, not a power strip shared with the coffee maker, and it runs fine on a normal kitchen circuit.
Never heard of Kaldera. Why trust it over a Ninja or a Fritaire?
Fair question. That is why the 60-day trial and the 2-year warranty exist. Use it as your only fryer for two months. If it lets you down, every cent comes back. If it fails in month twenty, it is still covered. The other glass fryers give you 60 to 90 days.
What if it breaks after a year?
Send us a message and you get it repaired or replaced, free. The 2-year warranty covers the heater, the lid, the rotisserie motor and the glass, counted from the day yours arrives. We look up your order, so there is no receipt to find.
★★★★★Rated 4.8 by 1,738 verified customers

Nothing to peel. Nothing to replace. Or your money back.

Stop buying baskets, stop wondering about the flakes, stop opening the drawer to check. Kaldera Glass cooks in glass and steel, crisps like it means it, and is covered for two years. It ships free and fast from our US warehouse.

60-day money-back guarantee2-year warrantyFree US shippingShips from our US warehouse