Household items with limited shelf life

We often only care about the shelf life of food, but many household items also need to be replaced after a certain time.

After 2-3 years of use, the pillow will contain a lot of dirt and harmful bacteria.

After 1-3 years of use, towels also contain a lot of bacteria, so you should always dip towels into hot water to kill bacteria.

The taste and aroma of spices will disappear within 1-3 years.

Hair combs should be replaced after one year.