Tested: How To Get Smoke Out Of Dishwasher Fast (2026)

Immediate Action (first 5 minutes)

Stop the cycle. Seriously, just hit cancel right now. If you are dealing with actual smoke billowing out of your appliance, you need to cut the power before a toxic fumes situation turns into a real fire hazard. I've seen melted Tupperware cause this exact scenario more times than I can count. In my experience cleaning appliances for over a decade, the first five minutes dictate whether you save the machine or call a repair tech.

First, open the door slightly to vent the smoke. Don't stick your face in there. The fumes from melting plastics or burnt food particles are harsh and can irritate your lungs. Next, locate your circuit breaker and flip the switch for the dishwasher. If you have a kitchen fire or heavy smoke from a burnt dinner, the dishwasher's intake fan might have actually pulled that smoke inside during a drying cycle. After hosting a dinner party where someone accidentally left a plastic cutting board too close to the stove, the kitchen filled with smoke and my client's Bosch 800 Series pulled it all right into the tub.

Once the power is off, wait exactly five minutes. This lets the heating element cool down just enough so you don't burn your fingers, but it stays warm enough to make scraping off melted debris a bit easier. Grab a pair of thick nitrile gloves and a wooden spoon. Never use metal tools on the heating element. You'll scratch the protective coating and cause a short circuit later.

What You'll Need (tools/products)

I'll be honest, this takes elbow grease. You can't just spray some generic surface cleaner and hope the burnt smell vanishes. Soot and melted polymer residues bond to the stainless steel or plastic tub lining. I've tested dozens of products, and this specific lineup works best without damaging the internal sensors of modern machines like your Whirlpool or GE models.

Item	Brand/Spec	Est. Price	Purpose
Distilled White Vinegar	Heinz (1 Gallon)	$4.50	Cuts grease, soot, and neutralizes odors
Dishwasher Cleaner	Affresh (6-pack)	$12.99	Deep cleans internal pipes and pump
Microfiber Cloths	Amazon Basics (24-pack)	$15.99	Traps fine ash without smearing
Nylon Scrub Brush	OXO Good Grips	$7.99	Scrubbing the filter and spray arms
Baking Soda	Arm & Hammer (4 lb box)	$5.49	Absorbs lingering burnt smells

Step-by-Step Removal

This isn't the cheapest option, but replacing a whole dishwasher costs upwards of $800. Follow these five steps exactly as I've outlined them. I've used this exact process on my own oven and dishwasher after a particularly disastrous Thanksgiving incident.

Step 1: Clear the physical debris

Put on your nitrile gloves. Take your wooden spoon and gently scrape away any melted plastic or charred food from the exposed heating element at the bottom of the tub. If the plastic is rock hard, don't force it. You can use a hairdryer on a low heat setting to soften it for about 30 seconds. Wipe up the loose chunks with a dry paper towel and throw them in the trash. Do not wash them down the drain, or you'll clog your pump filter.

Step 2: Wipe down the interior soot

Dampen a microfiber cloth with plain water. Wring it out until it's just barely moist. Wipe the walls, the ceiling of the tub, and the inside of the door. Soot is incredibly fine. If you use a soaking wet cloth or paper towels, you'll just smear the ash into a grey paste that stains the plastic components. Pay special attention to the rubber door gasket. Soot loves to hide in those deep rubber folds. Use a cotton swab to dig it out of the crevices.

Step 3: The high-heat vinegar steam

Grab a dishwasher-safe bowl. Fill it with two cups of Heinz distilled white vinegar. Place the bowl upright on the top rack. Do not pour the vinegar directly into the detergent dispenser or the bottom of the tub. It will just drain away during the initial rinse. Close the door and run a normal wash cycle. Make sure your home's water heater is set to at least 140°F. The hot steam will circulate the acetic acid, breaking down the oily smoke residue clinging to the spray arms.

Step 4: Baking soda deodorization

Once the vinegar cycle finishes, open the door and let it cool for 10 minutes. Sprinkle exactly one cup of Arm & Hammer baking soda across the bottom of the empty tub. Run a short, 30-minute rinse cycle. The baking soda acts as a mild abrasive and a powerful odor absorber. It pulls the trapped smoke molecules out of the microscopic pores in the stainless steel lining. When the cycle ends, leave the door cracked open for an hour to air out.

Step 5: Deep clean the filter assembly

Smoke residue eventually washes down into the sump. Twist out the cylindrical filter at the bottom of your machine. Take it to your kitchen sink. Scrub the mesh screen with your OXO nylon brush and a few drops of Dawn dish soap. Rinse it under hot water until the water runs completely clear. If you skip this step, the trapped soot will just recirculate during your next wash, and your glasses will come out smelling like a campfire.

Alternative Methods

Sometimes the standard vinegar and baking soda routine isn't quite enough. If you have kids who track mud everywhere and the kitchen is already a disaster zone, you might need a heavier hitting solution. Here are three backup methods I rely on when the smell persists.

Method 1: Citric Acid Treatment

If you live in an area with hard water, mineral buildup can trap smoke odors. I recommend using Lemi Shine Original. It's powered by natural citric acid. Pour one packet into the main detergent cup and run an empty cycle on the 'Pots and Pans' setting. The high acidity dissolves the hard water scale that acts like a sponge for smoke particles. This usually costs about $6 for a multi-pack and works wonders on Whirlpool models.

Method 2: Ozone Generator Shock

This is my secret weapon for severe cases, like after a minor kitchen fire. I use an Airthereal MA5000 ozone generator. Place the machine on the kitchen counter, point it toward the open dishwasher, and set the timer for 30 minutes. Ozone (O3) actively destroys odor molecules at the chemical level. Keep in mind, ozone is dangerous to breathe. You, your family, and your pets must leave the house while it runs. Air out the kitchen for an hour before returning.

Method 3: Enzymatic Odor Eliminators

If the smoke smell is mixed with burnt organic matter (like meat or dairy), enzymes are your best friend. Nature's Miracle Stain and Odor Remover isn't just for pet accidents. Spray it generously on the interior walls and let it sit for 15 minutes before wiping it down. The enzymes literally eat the organic proteins causing the stench. It's a bit pricier at around $12 a bottle, but it saves you from scrubbing for hours.

Prevention Tips

When your landlord inspects next week, you don't want to be scrambling to hide a scorched heating element. Preventing smoke damage is mostly about basic kitchen awareness and routine maintenance.

• Top rack rule for plastics: Never put plastic containers, sippy cups, or nylon utensils on the bottom rack. The heating element sits just inches away. Even 'dishwasher safe' plastics can warp and drip if they fall through the tines.
• Check the element monthly: Pull out the bottom rack and visually inspect the heating coil. Look for dark scorch marks or pitting. If you see damage, call a technician before it shorts out and causes a fire.
• Run the exhaust fan: If you are cooking something that produces a lot of smoke, turn on your range hood. If the kitchen fills with smoke, the dishwasher's auto-air dry feature might open the door and pull that smoky air inside.
• Clean the filter weekly: A clogged filter restricts water flow, forcing the machine to run longer and hotter. This excess heat can bake food debris onto the tub walls, creating a smoky, burnt smell over time.

FAQ

Why is there smoke coming from my dishwasher?

Smoke usually originates from two places: an electrical short in the wiring harness or a foreign object melting on the heating element. If you see actual smoke, immediately cancel the cycle and cut power to the appliance at the breaker. Never ignore this, as it can quickly escalate into a severe kitchen fire.

Can smoke residue ruin my clean dishes?

Yes, soot and burnt odors will absolutely transfer to your plates and glasses if you run a load before cleaning the interior. The dishwasher's pump circulates that contaminated water directly onto your dishes during the wash cycle. Always wipe down the tub and run a dedicated cleaning cycle first.

How much does it cost to replace a melted heating element?

Replacing a heating element typically costs between $150 and $300 if you hire a professional appliance repair technician. If you are handy and order the OEM part directly from a site like Repair Clinic, the part itself usually runs $40 to $80. Just make sure you match the exact model number of your machine before ordering.

Will the burnt plastic smell ever completely go away?

In my experience, the smell will completely vanish if you properly remove the physical source of the smoke and run a high-heat vinegar cycle. However, if the plastic melted directly into the porous enamel or damaged the wiring harness, you might need a professional to replace those specific components. Give it three deep cleaning cycles before calling a technician.