A polished, multi-burner stainless steel grill sitting on a wooden backyard deck next to a prep table, surrounded by lush green garden landscaping and an outdoor seating area, ready for summer family barbecues.

Residential Care

The Best Way to Clean a Stainless Steel Grill for Years of Family BBQs

May 24, 2023

With the weather getting nicer and Summer right around the corner, it’s time to break out the grill! Between Memorial Day Weekend and Labor Day of last year, your grill probably got a lot of use! So it’s time to clean your stainless steel grill and give it a good scrubbing to get it ready for your next barbecue. Keeping up with your grill’s maintenance can help it last for many years and serve lots of family meals.

So, before you start grilling up a storm, it’s essential to ensure that your grill is clean and in top shape. The good news is that cleaning a stainless steel gas grill is simpler than you might think.

A clean grill for family bbq time
Keep your grill clean and ready for family bbqs.

Why Clean Your Grill?

There are several benefits to keeping on top of cleaning your grill:

  • Improved taste of the food you cook
  • Better health for your family
  • The prolonged life of your grill
  • Lower maintenance costs

Neglecting to keep your grill clean for an extended period will result in the buildup of food particles that attract bacteria and insects. In addition, leftover food residue on the grill will degrade the taste of whatever you cook next.

bbq steak on a clean stainless steel grill grate
Keeping your stainless steel grill grates clean will improve the flavor of your foods.

Helpful Supplies for Cleaning a Stainless Steel Grill

  • Grill brush
  • A Mild Liquid Dish Detergent
  • Baking Soda
  • Vinegar
  • Microfiber cloths
  • Bucket

How to Clean a Stainless Steel Grill

stainless steel grill
Stainless steel requires proper care to maintain its sleek, shiny finish.

Stainless steel is a resilient material that can withstand high heat and harsh weather conditions, but it requires proper care to maintain its sleek, shiny finish. Regular maintenance will extend the life of a stainless steel grill. Here are some tips to preserve the stainless steel finish on your grill:

  • Avoid using abrasive cleaners or steel-wool sponges, as they can scratch the surface of your grill.
  • After each BBQ, do a quick wipe-down. Distilled white vinegar is excellent to use on stainless steel. It will remove any fingerprints, food residue, or grease marks left behind during cooking. White vinegar will also disinfect stainless steel surfaces.
  • For your stainless steel grill to shine, it needs polishing. You can use many expensive or inexpensive stainless steel polishes, but I love lemon oil. You only need a few drops. Just apply it to a soft cloth and wipe it down, and it will restore your grill’s beautiful luster.
  • You may also opt to apply a stainless steel protector to add protection against corrosion and discoloration.
  • Use a grill cover when the grill is not in use to protect it from dust, debris, and harsh weather conditions.

A Step-by-Step Guide to Cleaning Your Grill

Follow these simple steps to clean your grill:

1. Preparing the Grill

Before cleaning the grill, make sure to disconnect the propane tank for gas grills or remove the charcoal for charcoal grills. Wear work gloves, take precautionary measures, and let the grill cool down.

2. Brushing the Grates

Using a grill brush, scrape off any food debris or burnt-on residue from the grates. Make sure to get both the tops and bottoms of the grates. Take care not to scratch the stainless steel grill grates while scrubbing.

3. Soaking the Grates

Make a solution of hot water and dish soap and submerge the grates in it for about an hour. After an hour, take them out and rinse them well with clean water.

4. Removing Stubborn Stains

Create a paste with baking soda and warm water and apply it to any remaining stains on the grates. Let the baking soda paste sit for 10-15 minutes before scrubbing gently with a sponge.

5. Cleaning the Burners

Remove the burners and clean them thoroughly using a wire brush to remove any debris or residue.

6. Wiping Down the Grill

Using a microfiber cloth, wipe down the interior and exterior of the grill, including the grill lid, base, and side tables.

7. Polishing the Grill

To polish the stainless steel, combine equal parts warm water and vinegar in a spray bottle, spray the mixture on the grill, then wipe it down with a microfiber cloth.

Deep Cleaning Your Grill

If your stainless steel grill hasn’t been cleaned in a while, it might need more than a wipe-down. It may have a little rust on the surface or dirt and grime from exposure to the elements. To properly clean your grill without scratching the finish, be selective about what you use.

Bon Ami is a natural cleansing agent that can remove stubborn stains. It can even remove rust stains on stainless steel. The trick to using it is to go with the grain of the metal to avoid scratch marks. Remember to rinse well when using Bon Ami, as it is a powder cleanser that can leave a residue.

Cleaning the Stainless Steel Grill Grates

stainless steel grill grates
Keep your grill grates clean!

The stainless steel grates on your grill are the most crucial part to keep clean because they come in direct contact with your food. Here are some tips to clean your stainless steel grates:

  • Preheat your grill to high heat for about 15 minutes to loosen the food particles on the grates.
  • Scrub the grates. A grill brush can remove debris from the grates; however, using a wire brush can be dangerous. There have been cases where people have ingested pieces of wire that dislodge from the wire grill brush. A safer alternative to a stainless steel grill brush would be a wooden scraper. I recommend using a wood BBQ scraping tool like The Great Scrape.
  • Create a paste with baking soda and water, then apply it to any remaining stubborn stains on the grates. Let the paste sit for 10-15 minutes before scrubbing gently with a sponge.
  • Wipe the grates with a damp cloth or some paper towels to remove any excess debris or food particles.
  • Apply a non-stick grill spray or vegetable oil to the grates to prevent food from sticking during cooking.

Safety Guidelines

When cleaning your grill, it is essential to prioritize safety.

First, make sure to disconnect the propane tank from the grill before cleaning. This not only keeps the grill stationary but also eliminates the chance of any propane leaks.

Always wait for the gill to cool before attempting to clean it. And wear gloves to protect your hands when cleaning the grill.

Remember never to leave a propane tank in your car, especially in extreme heat, as it can lead to disaster. Additionally, store propane tanks only outside, away from heat sources and direct sunlight. Following these safety tips will help keep you and your grill safe, regardless of gas type or grill size.

Wrapping Up

Cleaning a stainless steel BBQ grill is easy if you follow the necessary steps and use the right cleaning products. Remember to always protect the stainless steel finish on your grill, clean the grill grates thoroughly, and use the proper tools and supplies. With consistent cleaning, you can extend your grill’s lifespan while improving the taste of your food. Happy grilling!