Cuisinart COS-118 Review

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510 square inches, for around $207. That figure does most of the selling for the Cuisinart 18” Vertical Charcoal Smoker.

It rewards a second reading. The COS-118 is a bullet smoker, a tall black column on three splayed legs. That 510 is not one surface. It is two 18-inch grates, one sitting above the other.

The space is not in dispute. Its shape is, and so is whether your cooking fits that shape.

510 sq. in.Cooking space, added up across two grates
43 in.Height once it stands on its legs
18 in.Widest cut that will lie flat on either grate
2 ventsEvery heat adjustment the smoker gives you

First Impressions of the Cuisinart COS-118

Cuisinart says the smoker is ready to use in 15 minutes. For an object this simple, that is believable. Three legs bolt to a bowl. A body drops on, a lid goes over.

What turns up is glossier than the price hints. The black enamel has real depth. The dome catches light the way a kettle lid does. A small thermometer sits in that dome.

A chrome pull shaped like a closed tulip holds the door shut. Stand it upright and the proportions land. This thing is 43 inches tall, and narrow with it.

The silhouette belongs to a furnace, not a grill. That is close to what it is. One cook teaches the layout faster than any manual. Charcoal at the bottom, water bowl above the fire, food on two levels.

Smoke climbs past all of it and leaves through the top vent. Ribs on the lower grate colour noticeably faster than ribs above.

Taste settles the argument that numbers cannot. Smoke off a charcoal bed tastes rounder than smoke off a pellet auger. Ribs come away tender and darkly lacquered. Nothing about the result suggests a cooker at this price.

Key Features of the Cuisinart COS-118

Strip a smoker to its necessities and you get roughly this object. There is no ignition, no hopper, no controller and no power cord. Cuisinart has spent the budget on the few parts a water smoker actually needs.

  • 510 square inches, arriving in two layers. Two chrome-plated steel grates, each 18 inches across, stack inside the column. The total is generous for the money. The shape of it decides what you can cook.
  • A coal door you can open mid-cook. The door is hinged and held by latches. Charcoal, smoking chips and water all go in through it. On a bullet smoker, that beats lifting a hot column apart.
  • Multiple vents, top and bottom. One damper feeds the fire, one lets the smoke go. Between them they set the pace of the burn. There is nothing else to adjust.
  • A porcelain-enameled water bowl. Parked over the fire, it earns its place twice. It keeps humidity up through a long cook. It also absorbs heat that would otherwise spike.
  • A main body that lifts straight off. Take the middle section away. What remains is a shallow charcoal grill with a domed lid. Cuisinart designed the conversion in rather than bolting it on.
  • A thermometer built into the lid. It reads the dome, which is where smoke leaves rather than where food sits. Useful for spotting a trend, less useful as gospel.
  • Charcoal, and charcoal only. No propane, no pellets, no plug. Fuel is a bag from any hardware shop.
MetricFigureWhat it means
Cooking space510 sq. in., two 18-inch gratesGenerous in total, but delivered as two round layers rather than one surface.
Grate materialChrome-plated steelThe cheaper coating, and the first surface on the smoker to show wear.
Water bowlPorcelain-enameledHolds humidity through a long cook and softens swings in the heat.
Heat controlDual top and bottom ventsAirflow is the only lever. No fan, no thermostat, no electricity.
Second useRemovable main bodyLift the column out and the base becomes a shallow charcoal grill.
Footprint22 x 24 in., 43 in. tallCuisinart prints two horizontal figures and never says which includes the handles.
Warranty3 yearsLong cover for this price band, and longer than the grate plating deserves.
ShippingFree on Cuisinart orders over $35Cuisinart still warns that oversized fees can apply on top.

Heat and cooking performance

A water smoker is a buffered system. Buffering is most of what the COS-118 does well. The bowl sits over the coals and takes the first hit of every swing. Add fuel through the door and the spike arrives softened.

The door matters more than it looks. Refuelling a bullet smoker usually means lifting a hot column off its base. Here you unlatch at waist height and drop charcoal in. Less heat escapes, so recovery afterwards is shorter.

The column also gives two heats whether you asked for them or not. The lower grate runs hotter, being nearer the fire. Treat that as a fault and it irritates. Treat it as a feature and you get thighs low, shoulder high, one load.

Where it struggles is weather. The body is a single skin of painted steel, uninsulated. Two vents are your only answer to a cold wind. On a gusty afternoon you will visit the door often.

Call it a trade rather than a flaw. Every uninsulated bullet smoker makes the same one. Knowing it in advance separates a frustrating first winter from a realistic one.

Build, handling and durability

Two coatings, two very different lifespans, and Cuisinart put them on the wrong parts. The water bowl gets porcelain enamel. The grates that hold the food get chrome. The coating that lasts is on the part that needed it least.

Everything else is sensible for the price. The enamel is properly applied and the latches close firmly. Three splayed legs make a stable tripod. The tall shape asks for a flat spot and a little shelter.

Most of the handling on this smoker happens at the door. Its latches pull the panel tight against the body rather than merely holding it closed.

One structural note deserves attention. A tall column on three legs is a tripod, and tripods do not rock. They do tip, though, if the ground slopes. Give it level footing and the height stops being a concern.

Handling needs two people less often than the height implies. The smoker comes apart into sections. Lid, body, base. Move it in pieces and it is easy.

Running costs, upkeep and value

Running a charcoal smoker costs what charcoal costs, and nothing else. There is no electricity, no gas bottle and no proprietary fuel. That is the cheapest operating model going. It is why bullet smokers survive at this price.

Upkeep is less charming. The water bowl leaves every cook coated in rendered fat and smoke residue. Deal with it warm, or not at all. Ash then collects in the bottom bowl, under a 43-inch body.

Neither chore is difficult. Both are relentless. Two smaller costs are worth knowing before you buy. The cover is not included, and sells separately as the CGC-10118.

On a painted steel unit left outdoors, a cover is not really optional. Set against that, spares exist and cost almost nothing. The lid thermometer is $8.25 and the door handle $6.75.

The warranty is the surprise. Three years at around $207 is longer cover than this band usually carries.

Set it beside the chrome grates and the logic resolves. Cuisinart is confident about the structure it sells. The surface that wears is the part you renew yourself.

The conversion changes the value arithmetic more than it first appears. Two cookers at around $207 is not the same offer as one. A separate charcoal kettle would cost real money on top. Whether that matters depends on how often the column comes off.

Possible Cuisinart COS-118 Complaints

  • The headline number is stacked, not spread. 510 square inches sounds like room to work. Both grates are 18-inch circles. A whole packer brisket will not lie flat on either.
  • Cuisinart’s own page cannot agree about smoke wood. One feature bullet says the door is for adding charcoal, smoking chips and water. Its own FAQ then says the smoker is designed for charcoal use. Both cannot be the whole truth, and a first-time owner deserves better.
The verdict
7.9/10

How we scored the Cuisinart COS-118

Six categories on a fixed weighting, applied the same way to every grill. How we score.

Heat Performance 7.5
Weight 25%

The water bowl steadies a long cook, but a thin uninsulated column and two vents leave the weather in charge.

Long-term Reliability 8.0
Weight 20%

Three years of cover is generous at this price, though chrome plating over the food is the part that ages first.

Build Quality 7.0
Weight 18%

Cuisinart spends porcelain enamel on the water bowl and chrome on the grates, which is the wrong way round.

Ease of Use 9.0
Weight 15%

The latched coal door lets you refuel and top up water without breaking the cook open at the lid.

Value 9.0
Weight 12%

Around $207 buys two grates, a water smoker and a charcoal grill, plus a three-year warranty.

Maintenance 7.5
Weight 10%

A greasy water bowl and ash under a tall body are real chores, but spares cost $8.25 and $6.75.

Best for

  • The weekend rib convert You want to find out whether low and slow is your thing. Around $207 is a cheap way to ask. Nothing here needs learning beyond charcoal and two vents.
  • The one-cooker patio There is room outside for exactly one thing. The body lifts off and the base grills burgers. That covers both jobs from a single purchase.
  • The cheap-to-fix pragmatist Cuisinart stocks the lid thermometer at $8.25 and the door handle at $6.75. Three years of warranty sits behind the rest. Little here is expensive to put right.

Skip it if

  • You cook whole packer briskets Both grates are 18-inch circles. A full packer will not lie flat on either. You would be folding or trimming every time.
  • You want to set it and walk away Two vents are the entire control system. There is no thermostat and no fan. Long cooks need you within reach of the door.

Bottom line

The COS-118 does not hand you a big cooking surface. It hands you the same surface twice, in a column, for around $207.

Stacking is what makes $207 buy this much grate. Just measure your brisket before you measure the square inches.

Cuisinart COS-118 Review
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