Are These Containers Safe In The Microwave? How To Tell If Something Is Safe For The Microwave.

We have all been there. The moment you go to reheat your leftovers and you’re not sure they are in a microwave safe container. Below are some instructions to ensure your container can handle the microwave.

  • Check the bottom of the container for a symbol. Microwave safe is usually a microwave with some wavy lines on it. If the container has a #5 on it, it is made from polypropylene, PP, so it is generally considered microwave safe. Smart Set Pro and ProView are perfect for microwave applications.microwave safe icons
  • CPET, #1 is safe for the microwave. These containers are usually used for oven ready applications like our meal solutions and bakery trays. Not to be confused the APET, CPET has been crystallized meaning it can withstand much higher temperatures. CPET products are NEVER clear.
  • APET(E), #1 is not safe for the microwave. These are deli containers, supermarket containers, water bottles, and most containers used for cold foods and display packaging. They are recyclable but not safe to reheat in.
  • PS, polystyrene, Styrofoam, #7 is not safe for the microwave. Most take out containers and clamshells are made of foam for its insulation properties. They keep food warm during transport so you don’t have to reheat them. Be sure to put your food on a plate or other safe container before zapping them in the microwave.
  • Harvest Fiber containers are not recommended for microwave use. They are all natural and compostable.Harvest Fiber food containers
  • Paper products should not go in the microwave since many of them are coated, sealed, or glued to stay together. These additives could leak into your food.