Are dirty garbage cans a health risk?

4 min read

A garbage can is one of the dirtiest things on your property, and most of it is out of sight. Left uncleaned, the inside becomes a home for bacteria, mold, and the pests that feed on them. Here is what is actually growing in there.

Bacteria

Food waste feeds bacteria that can include E. coli, salmonella, and listeria. They thrive in the warm, damp residue at the bottom of a can and transfer to your hands, your gloves, and anything that touches the lid or rim. A sanitizing wash is what brings that bacterial load back down.

Mold

In warm, humid conditions, mold can start to form inside a neglected can in as little as 24 to 48 hours. Mold spores are an irritant and a problem for anyone in the home with allergies or asthma, and the dark, damp inside of a closed can is close to an ideal place for it to take hold.

Pests

The smell and residue that build up in a dirty can are a dinner bell. Flies lay eggs that become maggots, and the food source draws rodents, raccoons, and other wildlife that tear into bags and scatter trash. Removing the residue removes the attraction.

Common questions

Can a dirty trash can actually make you sick?+

The bacteria that grow in food residue can include E. coli, salmonella, and listeria. Regular cleaning keeps that load down and reduces the risk of spreading it around your home.

How fast can mold grow in a trash can?+

In warm, humid conditions mold can begin forming inside a neglected can in about 24 to 48 hours, which is why bins smell and look worse in summer.