BBQ Cleaning: Step-by-Step Guide for Every BBQ

A clean BBQ helps limit grease build-up and burnt-on residue. The right approach depends on your appliance, grate material and coating. Use this guide as a maintenance overview and always follow your BBQ manual for temperatures, cleaning products and disassembly.

A hand wearing a protective glove brushes a BBQ grate clean
Illustration of grate cleaning. Choose tools suited to your grate and check brushes for wear and loose bristles.

When should you clean your BBQ?

  • Around every grilling session: check and clean the grate according to the manual. Some brushes are designed for warm grates, others for cold ones.
  • Regularly: check the grease collector, drainage and air vents. Do not automatically wait a month before removing accumulated grease.
  • Before extended storage: clean, dry and inspect the appliance and follow the manufacturer's storage instructions.

Allow parts to cool before removing them or treating them with water and cleaning products. Any permitted heat-cleaning procedure is separate from cleaning and disassembling a cold appliance.

Cleaning a charcoal BBQ

  1. Use a suitable grate-cleaning tool at the temperature specified by the manufacturer. Wear appropriate heat protection when needed.
  2. Allow the BBQ and ash to cool completely before removing ash or parts. Be aware of hidden glowing embers and use a suitable metal container.
  3. Remove loose residue and grease with tools suited to the material. Avoid damaging enamel and other coatings.
  4. Clean any grease collector and keep air vents clear.
  5. Wash removable parts only when their care instructions allow it. Rinse where required and dry thoroughly.

Increasing the heat to burn off residue is not a compulsory step after every session. Use only a method permitted by the manufacturer and do not leave the BBQ unattended.

Cleaning a gas barbecue

  1. Follow the prescribed shutdown procedure. Turn off the gas supply and let the appliance cool before removing parts or deep-cleaning.
  2. Clean grates using a method appropriate to their material.
  3. Remove grease and loose residue from the cooking chamber, grease drain and collector according to the manual.
  4. Clean heat deflectors and burners only according to the model-specific instructions. Do not randomly poke wire or toothpicks into burner ports, and avoid damaging the ignition system.
  5. Inspect parts for damage and refit them correctly before using the BBQ again.

Turning all burners to maximum with the lid closed is not a universal cleaning instruction. Follow the temperature and duration permitted for your model.

Cleaning a kamado

A kamado needs maintenance suited to its ceramics, metal parts and gasket. A standard programme with fully open vents and high heat is not suitable for every model.

  • Remove ash only when everything is completely cold and keep air passages clear.
  • Treat ceramics and heat deflectors according to the manual; do not simply use soap, large amounts of water or harsh cleaners.
  • Check the grate, fire basket, hinge and gasket for wear or damage.
  • Carry out heat cleaning only if and as prescribed by the manufacturer. Respect temperature limits and protect the gasket.

→ More kamado tips: temperature, fuel and use

Cleaning the grate: match the method to the material

BBQ brush or scraper

Use a tool approved by the manufacturer for your grate. Check brushes for wear and loose bristles before use. Replace a damaged brush and inspect the grate for remaining particles before adding food. The brush shown is not a recommendation for every material.

Water and cleaning products

Let parts cool first and check whether soaking and your chosen cleaner are permitted. Cast iron, stainless steel, enamel and other coatings do not automatically have the same care requirements. Do not use steel wool, oven cleaner or sharp scrapers as a default solution.

No universal household remedies

Onion, lemon and crumpled foil do not automatically replace an appropriate cleaning method. Do not simply place a wet cloth on a hot grate either: follow the manual to avoid burns, steam and material damage.

Preparing your BBQ for winter

  1. Clean the grease collector, grate and other parts according to the manual.
  2. Let everything dry thoroughly before covering.
  3. Apply oil or a protective layer only to parts for which the manufacturer recommends it.
  4. Follow the specific instructions for the gas cylinder, hose, vent settings, cover and storage location. Do not automatically store a gas cylinder indoors along with the BBQ.
  5. Check for moisture, blockages and damage before the next session.

Frequently asked questions

How do I remove stubborn grease?

Remove loose residue first, then use a product suited to the part according to the manual and product label. Harder scrubbing or a harsher cleaner is not automatically better.

Can a grate go in the dishwasher?

Only if the manufacturer permits it for that specific grate. Do not assume one rule applies to all stainless steel, cast iron or coated grates.

How do I stop meat sticking?

A clean grate and appropriate preheating help. Use oil only as directed by the care and cooking instructions. Do not pour oil onto a hot grate or into open flames. Sticking alone does not tell you whether meat is cooked.

How often should I remove ash?

Check ash build-up and airflow regularly and follow the maintenance schedule. The amount of ash depends on fuel and use. Remove ash only when it has completely cooled.

Can I ignore rust?

Not without assessing its cause and the affected part. Rust may be superficial, but it can also accompany material damage. Check whether a part needs cleaning, treatment or replacement. Do not paint cooking surfaces with arbitrary heat-resistant paint or automatically treat coatings like bare cast iron.

Ceramics do not rust, but metal parts can. A fixed treatment with oil and high heat is not suitable for every part.

More BBQ knowledge

Ready for your next session?

Choose a flavour that suits your next dish and check the current pack contents on the product page.