How to Clean a Ninja Foodi Grill

On this page (9 sections)

1. What should you do before cleaning a Ninja Foodi grill?
2. How do you clean the grill grate and other removable parts?
3. How do you clean the splatter shield?
4. How do you clean the inside and outside of the grill?
5. Can liners make Ninja Foodi grill cleanup easier?
6. How do you handle grease and stubborn residue?
7. What cleaning mistakes should you avoid?
8. Which cleanup accessory should you choose?
9. What is the simplest routine for cleaning a Ninja Foodi grill?

To clean a Ninja Foodi grill, unplug it, let it cool completely, and wash the removable parts according to their care instructions. Wipe the approved interior and exterior surfaces, then dry everything before reassembly.

Start with dish soap, a soft sponge, and a cloth. Accessories can reduce mess or replace a worn part, but you don't need a new grate or shield just because the current one is greasy.

What should you do before cleaning a Ninja Foodi grill?

Unplug the grill and let every part cool completely before removing anything. Set up a clear space beside the sink so you can separate washable parts from the powered base.

Find the model number and match it to the manual before your first cleanup. Foodi accessories can look similar while using different sizes or attachment points.

Gather a nonabrasive sponge, dish soap, a drying cloth, and a soft brush if the part's instructions allow one. Keep metal scouring pads, knives, and oven cleaner away from coated cooking surfaces.

Remove the grate, shield, cooking container, and grease collection parts only as your model directs. Keep the base on a dry counter rather than beside a sink where it could get splashed.

How do you clean the grill grate and other removable parts?

Remove loose food, soften stuck residue, and wash gently using the method approved for each part. Rinse away soap and inspect grooves, corners, and handles before drying.

How to clean a Ninja Foodi grill grate without scraping

Use warm, soapy water to soften residue if the grate's care instructions allow soaking. Give the water time to loosen the food, then work along the grooves with a soft sponge or approved brush.

If food remains, repeat the soak instead of pressing harder. Dark marks alone don't mean you need to replace the grate; check for actual coating damage after cleaning.

For dishwasher cleaning, confirm approval for the exact accessory and follow any rack guidance. Leave space around it so spray can reach the cooking surface rather than packing it tightly against other dishes.

The Croask replacement grate for the FG551 has a nonstick ceramic coating, 2 lifting handles, and dishwasher-safe care. It measures 13.36 x 9.1 x 2.63 inches.

Choose it if your FG551 needs a replacement cooking surface. Skip it if your existing grate is intact and only needs cleaning, or if you have a different model without confirmed compatibility.

Compare the replacement's fit before cooking, with the grill cool and unplugged. The grate should sit correctly without force; handles make lifting easier, but still use suitable heat protection when handling hot cookware.

Read more about whether indoor grill plates are dishwasher safe if you want to build your routine around machine washing.

How do you clean the splatter shield?

Wash both sides of the removable shield and clear grease from the mesh after the grill cools. A clean grate doesn't finish the job if the shield still holds cooking splashes.

Remove it using the release method in your manual. Don't pull hard on the mesh or bend the frame to get it loose.

Wash with a soft sponge or approved brush, paying attention to the rim where grease can collect. Rinse from both sides, then check the mesh against the light for visible food residue.

The Croask Splatter Shield for Ninja FG551 uses 304 stainless steel with fine mesh and rolled edges. Its diameter is 7.68 inches, and it is dishwasher safe.

This replacement suits FG551 users with a missing, damaged, or misshapen shield. Skip it if your current screen cleans up well, and don't assume its diameter proves compatibility with another Foodi model.

After it dries, reinstall it as the manual directs and check that it is secure. A shield catches splashes, but it doesn't remove the need to clean the cooking chamber.

For other replacement needs, see Ninja Foodi grill accessories worth buying.

How do you clean the inside and outside of the grill?

Wipe only the surfaces your manual allows, keeping liquid out of the powered base. Use a lightly damp cloth rather than pouring water into the chamber or spraying cleaner inside.

Lift away loose crumbs carefully so they don't fall into openings. Work around seams and corners without pushing grease into vents or electrical areas.

For stubborn spots on approved surfaces, use the manual's cleaning method and repeat gently. Don't scrape with a knife or run the grill hotter to burn away grease.

Treat the heating element separately from the surrounding interior. If the manual doesn't explain how to remove residue from it, contact Ninja support before applying water, cleaners, or tools.

Wipe the exterior and controls as directed, then let cleaned surfaces dry. Our indoor grill ventilation basics guide covers airflow during cooking, which still matters after cleanup.

Can liners make Ninja Foodi grill cleanup easier?

Liners can catch food residue in an approved basket or cooking area, but they don't protect every part of the grill. Choose them for suitable cooking tasks, rather than as a substitute for washing grease-covered parts.

The Ecfvtp liners come in a pack of 100 and measure 11 x 6 inches. These rectangular parchment liners fit the FG551 and have a heat limit of 450°F (230°C).

They suit cooks who want disposable paper to catch crumbs or sticky residue during cooking modes that allow it. Skip them if you mainly use a mode that prohibits paper or cannot keep the liner properly covered with food.

Never add these liners during preheating. Place food evenly and completely over the paper before use so airflow cannot lift it toward the heating element.

Check both the cooking mode and the planned temperature before adding paper. Don't fold a liner around vents, let it extend beyond the intended cooking area, or use it to line the powered base.

Paper also creates a barrier between food and the surface beneath it. If your meal depends on direct grate contact, choose the cooking setup in the grill manual rather than adding a liner for easier cleanup.

After cooking and cooling, remove the used paper and inspect underneath. Leaked oil and trapped crumbs still need cleaning before the next meal.

How do you handle grease and stubborn residue?

Collect cooled grease before washing, then loosen remaining residue with an approved soak. Pouring a pan of grease into the sink can move the cleanup problem into your drain.

Transfer cooled grease to a suitable waste container according to local disposal rules. Wipe remaining grease from removable collection parts before washing them as directed.

Keep soaking limited to parts whose instructions allow it. The powered base stays out of the sink, and a washable cooking container doesn't make the whole appliance washable.

For narrow grooves, use a soft brush only where permitted. Avoid digging with toothpicks, forks, or other pointed tools that can scratch coatings or damage mesh.

Rinse well, then check for a slippery soap film before drying. Let recessed areas and attachment points dry too, since a surface can feel dry while water remains in a corner.

What cleaning mistakes should you avoid?

Avoid harsh scraping, trapped moisture, and skipped parts. Cleaning the visible cooking surface while leaving grease beneath it or in the shield lets residue carry into the next meal.

Don't place hot parts straight into cold water. Letting them cool first protects you from burns and avoids sudden temperature changes.

Don't use more detergent to solve a stubborn patch. Extra soap adds rinsing work; an approved soak and another gentle pass are more useful.

Before reassembly, check that you've removed every cloth, brush, and piece of paper. Seat each dry part correctly instead of forcing the lid shut over something out of place.

If smoke persists after proper cleaning, stop and check for trapped grease, misplaced parts, or damage according to the manual. See how to grill indoors for cooking habits that help manage smoke.

Which cleanup accessory should you choose?

Buy for the part or task you need to address. A replacement grate, a shield, and paper liners solve different problems.

Choose the Croask grate when your FG551 cooking surface needs replacement. Choose the Croask shield when its screen is missing or damaged, rather than buying a new screen to avoid washing an intact one.

Choose the Ecfvtp liners for approved cooking tasks where covered paper can catch residue. Skip all 3 if your existing parts are sound and your routine only needs a soak, gentle washing, and thorough drying.

If you're comparing appliances because cleanup takes too long, use our indoor grill buying guide to weigh the whole cooking setup before replacing your grill.

What is the simplest routine for cleaning a Ninja Foodi grill?

The simplest way to clean a Ninja Foodi grill is to clean the used parts after each meal, once everything has cooled. Remove grease first, wash approved removable parts, wipe approved surfaces, and dry before putting the grill back together.

Keep sound parts and improve the routine before buying replacements. Add liners only for suitable cooking modes, and replace a grate or shield when its condition calls for it.

For your next care question, visit the care and accessories guide, with your model number nearby so you can match advice to your grill.

Frequently asked questions

Can you put Ninja Foodi grill parts in the dishwasher?

Only put parts in the dishwasher when their care instructions allow it; check your exact model and each accessory separately, since a replacement part can have different care directions from the original. Keep the powered base out of water, and follow any rack or cycle guidance for approved parts.

How do you clean the heating element on a Ninja Foodi grill?

Unplug the grill, let it cool completely, and follow your model's instructions for the heating element. Directions for wiping the cooking chamber do not automatically apply to the element; don't spray it or scrape it with a tool, and contact Ninja support if residue remains and the manual gives no removal method.

How often should you clean a Ninja Foodi grill?

Clean the used cooking parts, splatter shield, and grease collection areas after each meal, once the grill has cooled, as their care instructions direct. Check approved interior surfaces for splashes too; leaving grease for the next cooking session lets it heat again and makes the next cleanup harder.

Can parchment liners go in a Ninja Foodi grill during preheating?

No, keep these Ecfvtp paper liners out during preheating, and use them only where your grill's instructions allow paper. Food must cover the liner evenly and completely so it cannot lift toward the heating element; follow the liner's heat limit too, since a safe temperature does not make loose paper safe.