Can You Put Foil or Parchment Paper in an Air Fryer?
The short answer is yes — with conditions. Both aluminum foil and parchment paper can be used safely in most air fryers, but using them incorrectly can reduce cooking quality or create a safety hazard. Here's what you need to know.
Aluminum Foil in an Air Fryer
Aluminum foil is heat-safe and won't melt in normal air fryer temperatures (typically up to 400°F / 200°C). You can use it to line the basket, wrap food, or create a small packet to contain sauces or juices.
When foil works well
- Wrapping delicate fish or vegetables to prevent sticking and drying out
- Creating a foil packet to hold sauces, marinades, or braising liquid
- Lining the basket when cooking messy or sticky foods to make cleanup easier
Safety rules for foil
- Always place food on top of the foil — bare foil can be sucked up into the heating element by the fan.
- Don't cover the basket's airflow holes — foil should not block the bottom vents or restrict circulation around the food.
- Don't use with highly acidic foods — acidic ingredients like tomatoes or citrus can react with aluminum foil, causing it to break down and potentially leaving traces on food.
- Check your manual — a small number of air fryer models explicitly advise against foil use; follow manufacturer guidance for your specific appliance.
Parchment Paper in an Air Fryer
Parchment paper rated for oven use (typically up to 425–450°F / 220–230°C) is safe to use in an air fryer. It creates a non-stick surface, reduces cleanup, and is especially useful for sticky batters, glazed proteins, or cheesy foods.
When parchment paper works well
- Baked goods (muffins, small cakes, cookies) in an air fryer
- Sticky glazed chicken, salmon, or tofu that would otherwise adhere to the basket
- Reheating saucy leftovers without dirtying the basket
Safety rules for parchment
- Never preheat with empty parchment in the basket — the fan will blow it into the heating element.
- Place food on the parchment before starting — the weight of the food holds it down.
- Cut parchment to fit — it should not hang over the edges of the basket, where it could contact the heating element or restrict airflow.
- Use oven-rated parchment only — wax paper is NOT the same as parchment paper and will smoke and potentially burn in an air fryer.
Perforated Air Fryer Parchment Liners
Purpose-made air fryer parchment liners come pre-cut to common basket sizes and include small perforations (holes punched through the paper). These are generally the best parchment option for air fryer use:
- The perforations allow hot air to circulate underneath food, preserving crisping that solid parchment would prevent.
- Pre-cut sizes mean no trimming — they fit squarely in the basket without overlapping the edges.
- They're disposable, so cleanup is straightforward.
- Available in round and square shapes to match different basket designs.
The same rules apply: always place food on the liner before starting, and never use them during preheat without food to hold them down.
Silicone Air Fryer Liners: A Reusable Alternative
Silicone liners are food-safe, heat-resistant, and reusable. They're designed to sit in the air fryer basket with raised ridges or feet that lift food off the liner surface, allowing airflow from below.
Advantages
- Reusable — reduces disposable waste
- Dishwasher-safe (most models)
- Elevated ridges preserve crispiness
- Easy to remove and clean
- Won't blow around like lightweight parchment
Limitations
- Can't wrap food or contain liquid like foil
- Must be sized correctly for your basket
- Higher upfront cost than disposable parchment
- Some silicone brands retain odors over time
Quick Reference: Rules at a Glance
| Liner Type | Safe to Use? | Key Rule |
|---|---|---|
| Aluminum foil | Yes | Always put food on top; don't block airflow holes |
| Parchment paper (oven-rated) | Yes | Never preheat empty; food must weigh it down |
| Perforated parchment liners | Yes (best option) | Use with food; perforations preserve crispiness |
| Silicone liners | Yes | Size to fit your basket; clean regularly |
| Wax paper | No | Will smoke and burn — never use in an air fryer |
| Paper towels | No | Fire hazard — will ignite at air fryer temperatures |
Frequently Asked Questions
Is it safe to put aluminum foil in an air fryer?
Yes, aluminum foil is generally safe to use in an air fryer basket as long as it holds food down and doesn't block the airflow holes in the basket. Never place bare foil in the basket without food on top — the lightweight foil can be pulled up by the fan into the heating element, which is a fire hazard. Always check your model's manual, as some manufacturers advise against foil entirely.
Can I use regular parchment paper in an air fryer?
Parchment paper is safe in an air fryer when it has food on top of it to weigh it down. Never place empty parchment paper in the basket during preheating — the fan can blow it into the heating element. Use parchment paper rated for oven use (up to at least 425°F / 220°C), cut to fit your basket, and always leave the perimeter holes uncovered to allow airflow.
What are air fryer parchment liners and are they better than regular parchment?
Air fryer parchment liners are pre-cut, perforated parchment paper rounds or squares sized to fit air fryer baskets. The perforations (small holes punched through the paper) allow hot air to circulate underneath the food, which is better for crisping than using solid parchment sheets. These purpose-made liners are the recommended choice over cutting regular parchment yourself.
Does using foil or parchment affect cooking results?
Yes. Both foil and parchment reduce direct airflow underneath food, which can reduce crisping on the bottom surface. For foods where a crispy bottom matters — fries, nuggets, wings — cooking directly in the basket (or on a bare rack) gives the best result. Foil and parchment are most useful for delicate foods, saucy foods, or cleanup situations where sticking is a concern.
Can foil or parchment damage my air fryer?
If used incorrectly — particularly if bare foil or loose parchment contacts the heating element — it can be a fire hazard and may damage the appliance. Foil that contacts the basket's non-stick coating over time can also scratch it. As long as foil is tucked under food and parchment has food on top, the risk of appliance damage is low in normal use.
Are silicone air fryer liners a better alternative?
Silicone liners are reusable, dishwasher-safe, and designed with raised ridges that allow airflow while keeping food off the basket floor. They're a good alternative to disposable parchment liners for everyday use. However, they don't wrap up the sides of food like foil can, so they're less useful for containing liquids or making foil packets. Many frequent air fryer users keep both silicone liners and parchment on hand for different cooking tasks.