Crumb-Tray Care and Fan-Vent Cleaning for Oven-Style Air Fryers
Clean your oven-style air fryer regularly to prevent odors, smoke, and long-term damage.
How do I handle crumbs and removable parts after each use?
After every cooking session, carefully unplug the air fryer and allow it to cool completely before removing the crumb tray, trays, and racks; empty the crumb tray into the trash to prevent grease buildup and wash any removable parts in warm soapy water or place them in the dishwasher if the manufacturer rates them as dishwasher safe. For stuck-on food, soak the trays and racks in warm soapy water for 15 to 30 minutes, then scrub gently with a non-abrasive sponge to avoid scratching the nonstick coating, ensuring all soap is rinsed off and parts are dried thoroughly before reinserting. Always check the user manual for specific manufacturer guidance and never reassemble or plug in the appliance if any components are still wet.
How should I clean the fan and vents safely?
To clean the fan and vents, first unplug the appliance and let it cool completely, then remove the back or top cover only if the manual explicitly permits user access; otherwise, clean accessible vents from the outside using a soft brush or a toothbrush to dislodge dust and food particles while avoiding contact with wiring and internal components. If the manual allows more thorough access, support the unit on a stable surface, use a soft brush to clear debris from the fan blades and vent openings, and follow with a dry microfiber cloth to remove loosened particles, taking care not to bend blades or disturb connections. If you are unsure about internal cleaning, contact the manufacturer or a qualified technician to avoid voiding the warranty or causing electrical hazards.
What maintenance steps prevent grease buildup and scale over time?
For routine grease control, wipe the interior with a soft cloth dampened with warm water and a mild detergent, avoiding abrasive cleaners and steel wool that can damage interior coatings, and for stubborn grease use an oven-safe degreaser or a manufacturer-approved oven spray applied sparingly, followed by thorough wiping and rinsing with a damp cloth. Periodically run any available self-clean cycle according to the appliance instructions, ensuring the unit is empty and well ventilated during the cycle, and allow the appliance to cool fully before wiping away residue; if heavy scaling or persistent odors remain, repeat the approved cleaning method or schedule a professional service. Always wear heat-resistant gloves when handling hot parts, ensure the appliance is unplugged for manual cleaning, and work in a well ventilated area when using chemical cleaners.
For information on our top three recommended models and how they compare for long-term maintenance, check the table below.

- AIR CRISP TECHNOLOGY: 400℉ superheated air surrounds food for hot, crispy results with little to no oil.
- LARGE CAPACITY: The 5-QT nonstick basket and crisper plate fit up to 4 lbs of French fries or 5 lbs of chicken wings.
- 4-in-1 FUNCTIONALITY: Air Fry, Roast, Reheat, and Dehydrate.
- GUILT-FREE FRIED FOODS: Up to 75% less fat than traditional air frying methods. Tested against hand-cut, deep-fried French fries.
- FROZEN TO CRISPY: Cook frozen foods in just minutes for an extra-crispy finish.
- SPACE SAVER: Ninja’s latest air fryer design allows you to save even more space on your countertop without compromising capacity.
- EASY TO CLEAN: The basket and crisper plate are both nonstick for easy cleaning.
- WHAT’S INCLUDED: Air Fryer, 5-QT nonstick basket and crisper plate, chef-inspired 20 recipe book and cooking charts.

- MASTER GRILL, BBQ SMOKER, & AIR FRYER: All in one with 100% real smoky flavor..Voltage: 120 volts
- MASTER GRILL: Get all the performance of a full-size propane grill with the same char and searing.
- FOOLPROOF BBQ SMOKER: Create authentic BBQ bark and flavor fast and easy with just 1/2 cup of pellets.
- OUTDOOR AIR FRYER: Add smoky flavor to your air fried favorites and cook all your side dishes outdoors.
- NINJA WOODFIRE TECHNOLOGY: Powered by electricity, flavored by real burning wood pellets. Create rich smoky flavor you can see and taste with any cook function.
- EXCLUSIVE NINJA WOODFIRE PELLETS: Comes with 2 blends of 100% real hardwood Ninja Woodfire Pellets that pair great with anything you make. Used for flavor, not fuel, so you only need 1/2 cup.
- WEATHER-RESISTANT: Cook and store outdoors year-round.
- 1760-WATT ELECTRIC POWER: No charcoal, propane, or flareups. Balcony & apartment friendly.
- COOK FOR A CROWD: Grill 6 steaks or 30 hot dogs, air fry up to 3 lbs of wings, or BBQ smoke a 9-lb whole brisket.
- WHAT'S INCLUDED: 141-sq-in. nonstick grill grate, crisper basket, pellet scoop, Ninja Woodfire Pellets Robust Blend and All-Purpose Blend Starter Packs, & Quick Start Guide with 15 recipes.

- SMART SURROUND CONVECTION: High velocity fan and rear heat source completely surrounding food for all-around crisp.
- 2 LEVEL EVEN COOKING: Even cooking on 2 levels with no rotation, flipping, or shaking.
- 10-IN-1 FUNCTIONALITY: Includes 10 versatile cooking programs: Air Fry, Air Roast, Broil, Bake, Whole Roast, Pizza. Toast, Bagel, Reheat, Dehydrate.
- XL FAMILY-SIZED CAPACITY: Fits up to 2 9x9 baking trays; bakes up to 20 cookies, fit and cook 9 slices of toast or 9 bagel halves on a rack, fits up to a 12 lb. Turkey and allows for up to 8 lb. air fry capacity.
- QUICK FAMILY MEALS: 90-second oven preheat time and up to 30% faster cooking versus a full-size convection oven.
- PRESTIGE DESIGN: Superior performance with elegant style that fits in any home.
- AIR FRY HEALTHY MEALS: Up to 75% less fat than traditional air frying methods. Tested against hand-cut, deep-fried French fries.
- DIGITAL DISPLAY HANDLE: The optimal oven rack positions will illuminate based on the selected function. When the door is open, display settings freeze to prevent any accidental changes to the cook cycle.
- WHAT'S INCLUDED: Prestige Smart XL Air Fryer & Countertop Oven, (2) wire racks, (2) sheet pans, roast tray, removable crumb tray, air fry basket, 15 chef created recipes and cooking charts.