Metal

Can you heat
aluminum foil?

Foil must never go in a microwave. Oven and air-fryer use depends on appliance instructions and safe airflow.

CHECK FIRST

Before heating

  1. 1Keep out of the microwave
  2. 2Do not cover vents or heating elements
  3. 3Secure light foil so it cannot move
  4. 4Follow the exact appliance manual
!

Main risk

Arcing can start a fire; blocked airflow can overheat an appliance.

Related materials

Stainless steel bowlMicrowave: NO→Cast iron skilletMicrowave: NO→Food canMicrowave: NO→