What are the disadvantages of using a microwave oven?

The average microwave oven lasts about seven years with normal use, and even less with heavy use and poor maintenance . A large family may find themselves replacing their appliance every four to five years as they become more reliant on its use to heat up snacks and leftovers, or to defrost meals.

Microwaves do have some downsides. For example, they may not be as effective as other cooking methods at killing bacteria and other pathogens that may lead to food poisoning . That’s because the heat tends to be lower and the cooking time much shorter. Sometimes, food heats unevenly.

Microwave ovens will not last forever. They last a mighty long time, but eventually its performance will deteriorate. It may take you a long time for you to even realise its deterioration as it is so gradual. The magnetron component of a microwave oven, which generates the microwaves, does eventually wear out .