Let’s be honest—garbage cans don’t get much love. We toss things in, shut the lid, and forget about them. But over time, these containers become more than just a place to hold trash. They turn into breeding grounds for bacteria, pests, and truly foul odors. If you’ve been ignoring your garbage cans—indoors or out—it might be time to rethink that strategy.
A Hotspot for Germs and Bacteria
Your garbage can is a buffet for microbes. Leftover food scraps, sticky spills, leaky bags, and even the condensation from certain waste all contribute to a damp, dark environment where bacteria thrive. This includes harmful germs like salmonella, listeria, and E. coli—especially if your can is used for kitchen waste.
Even when you use liners, messes often sneak past. That residue at the bottom? It’s not just gross—it’s unsanitary. Washing your cans regularly helps kill bacteria before it spreads and keeps your kitchen or outdoor area healthier.
Odors Don’t Stay in the Trash
You may think a closed lid solves the smell issue, but it doesn’t take much for unpleasant odors to waft through your home or yard—especially during warm months. Once the smell sets in, it clings to the inside of the bin and builds over time. No one wants guests to get a whiff of “what died in there” when they walk by the trash.
A quick rinse and scrub can help eliminate lingering odors and keep things fresh. For especially stubborn smells, a mix of vinegar and baking soda does wonders.
Pests and Critters Love a Dirty Can
Unwashed garbage cans are an open invitation to ants, flies, maggots, raccoons, and even the occasional bear, depending on where you live. Outdoor bins with sticky residues or rotting scraps attract unwanted guests that can make a mess—or worse, spread disease.
Inside, flies or gnats that breed in the trash can easily spread to your food prep areas. Keeping bins clean disrupts that food source and helps prevent infestations from taking hold in the first place.
It Helps Prevent Mold and Mildew
Trash cans—especially those kept in damp environments like garages or basements—can develop mold and mildew if not cleaned regularly. Spoiled food and liquids can seep into cracks and crevices, feeding mold growth and producing unpleasant (and sometimes harmful) spores.
A thorough scrub with a mold-killing cleaner or a diluted bleach solution every now and then helps keep this issue under control.
How Often Should You Wash Your Cans?
Indoor Cans: Once a month is a good rule of thumb for most households. More often if you toss in food scraps, diapers, or other strong-smelling waste.
Outdoor Cans: Aim for every 1–2 months, or more frequently during hot weather when odors and pests become more of a problem.
Quick Cleaning Tips
Use a hose with a high-pressure nozzle for outdoor bins.
Scrub with dish soap, vinegar, or baking soda.
Let the bin dry completely before re-lining or closing the lid.
Use a disinfectant spray or wipe after deep cleaning.
Try lining the bottom with newspaper or baking soda to absorb future leaks and odors.
In Summary
It might not be glamorous, but washing your garbage cans is one of those simple chores that has a big payoff. It helps keep your home sanitary, your yard pest-free, and your nose happy. A little soap and water go a long way toward keeping your trash in check—and your environment a lot more pleasant.

