To change the filter on most Ninja Air Fryers, locate the compartment on the back or side, remove the old filter.

You can bake a frozen pie in an air fryer. It typically takes 15 to 40 minutes at 320–380°F depending on the pie’s size.

A 6-ounce ramekin is the most versatile all-purpose size for air fryers, though 4-ounce ramekins work well for single brownies and smaller desserts.

Season the roast, air-fry at 400°F for 14–20 minutes (flipping halfway), and remove when the center hits 130–135°F for medium-rare.

No, stacking food in an air fryer usually blocks the rapid hot air circulation, causing uneven cooking.

Only food-grade parchment paper is recommended for air fryers; wax paper, newspaper, and regular printer paper should never be used due to fire risk.

Prevent burning in an air fryer by preheating the basket, avoiding overfilling, and flipping or shaking food halfway through cooking for even heat.

Several foods generally do not cook well in an air fryer, including wet-battered items, lightweight leafy greens, uncoated cheese, and raw grains.

Yes, whole sweet potatoes cook well in an air fryer, typically in 35 to 55 minutes at 370–400°F, depending on size and model.

Yes, you can cook new potatoes in an air fryer in about 15–22 minutes at 400°F for crispy outsides and tender insides.