Commercial Smoker Cleaning and Maintenance Tips for Safer, Better Flavor

There are two schools of thought when it comes to cleaning commercial smokers. Some believe that built-up char and residue improve flavor. However, the reality is that excessive grease, soot, and debris can negatively impact food quality and increase the risk of fire.

Routine commercial smoker maintenance helps protect your equipment, maintain consistent flavor, and reduce safety hazards in your kitchen.

Below are practical tips from our commercial kitchen equipment professionals to keep your smoker performing at its best.


How Often Should a Commercial Smoker Be Cleaned?

For most operations, commercial smokers should be cleaned at the end of each day. Removing grease and food residue prevents buildup that can affect flavor and airflow.

Daily cleaning should include:

  • Wiping interior surfaces

  • Removing excess grease

  • Checking the water and wood chip trays

  • Washing removable racks and pans

If your smoker uses removable components, clean them in a sink with approved foodservice cleaning products.


Protect Your Smoker from Rust and Corrosion

Many smokers include an exterior protective coating to prevent rust.

Follow the manufacturer’s recommendations for:

  • Reapplying protective coatings

  • Inspecting exposed metal surfaces

  • Addressing scratches or wear

If you are unsure about maintenance requirements, a commercial smoker maintenance technician can inspect the unit and recommend the proper schedule.


Perform Monthly Deep Cleanings

In addition to daily cleaning, schedule a monthly deep cleaning to remove hidden grease and debris.

Monthly Deep Cleaning Steps

  1. Unplug the smoker and allow it to cool completely.

  2. Turn off the system that controls water or wood chips, if equipped.

  3. Line the bottom with a heavy-duty bag or liner to catch debris.

  4. Remove racks and trays.

  5. Use a food-safe barbecue or degreasing cleaner to remove buildup.

  6. Carefully remove the liner to avoid drips.

  7. Allow all components to dry fully.

  8. Reinstall racks and trays.

  9. Test the temperature controls to ensure proper operation.

Regular deep cleaning helps maintain airflow and reduces fire risk.


Reset the Smoker Chamber When Needed

If food begins to taste overly smoky, it may be time to reset the smoker chamber.

To reset:

  • Remove the water or wood chip tray

  • Leave the smoker door open

  • Adjust the temperature control to restart the smoking cycle

  • Refill wood chips or fuel as needed

During this process, check water levels. Rapid evaporation may indicate airflow or heat control issues.


Check Vents for Blockages

Proper airflow is critical for safe and consistent smoker operation.

Inspect vents weekly or monthly for:

  • Grease buildup

  • Dust

  • Food debris

Use a vacuum for dry residue and a soft brush with an approved cleaner for heavier buildup.

Blocked vents can lead to uneven temperatures and increased fire risk.


Perform a Monthly Dry Run

A scheduled dry run helps verify that controls and airflow systems are working correctly.

Dry Run Checklist

  • Add a small amount of wood chips

  • Set the smoker to a high temperature

  • Open vents fully

  • Allow the unit to run until it cycles off

  • Confirm temperature and vent performance

If anything appears abnormal, schedule professional service.


Why Professional Commercial Smoker Maintenance Matters

Because there are many types of commercial smokers, routine professional inspections help prevent equipment damage and unexpected downtime.

Regular commercial kitchen equipment maintenance can:

  • Extend equipment lifespan

  • Improve temperature consistency

  • Reduce fire hazards

  • Maintain food quality

General Parts provides expert commercial smoker repair and maintenance performed by manufacturer-trained technicians.

To schedule service, book a maintenance visit online or call (888) 498-1238 to connect with our customer service team.