What are natural refrigerants?

Natural refrigerants are cooling helpers that come from nature, just like the ice you get from a freezer.

Imagine you're playing with ice cubes on a hot day, they melt because they’re cold, and they take heat away from your hands. Natural refrigerants work in a similar way, but inside machines or even big buildings.

Think of natural refrigerants like ice cubes that can move around. In an air conditioner, for example, these cool helpers change from liquid to gas and back again, this helps them take heat out of the room and send it somewhere else, like outside.

Some common natural refrigerants are carbon dioxide, which is what you breathe out, and ammonia, which smells a bit like a cleaning product. These have been used for a long time, even before we had electric fridges!

Using natural refrigerants is good because they don’t harm the environment much, kind of like how plants help clean the air. And since they come from nature, we don’t need to make extra stuff just to cool things down.

So next time you feel a breeze from an air conditioner, remember: it might be thanks to some friendly natural refrigerants working hard behind the scenes!