Bed bugs can and do hide in shoes. They’re attracted to the dark, tight spaces that footwear provides, and shoes left near a bed or stored in a closet are easy targets. The good news: shoes are one of the simpler items to treat, and a few straightforward methods can kill bed bugs at every life stage.
Why Bed Bugs End Up in Shoes
Bed bugs don’t seek out shoes specifically. They spread outward from their primary hiding spots near your bed, looking for any dark, undisturbed crevice. Shoes fit the bill perfectly, especially pairs you don’t wear daily. The seams, insoles, and tongue folds create exactly the kind of tight gaps bed bugs prefer. Closet floors, entryways, and shoe racks near sleeping areas are common spots where shoes pick up hitchhikers.
This is also how bed bugs travel between locations. A bug tucked inside a shoe can easily move from an infested hotel room to your home, or from one apartment to another. They’re not living in shoes the way they live in a mattress seam. They’re using them as temporary shelter or a vehicle.
How to Check Your Shoes
Start by pulling out any removable insoles and looking underneath. Bed bugs favor the seam where the insole meets the interior wall of the shoe, as well as folds in the tongue and padding around the ankle. Use a flashlight and check for these signs:
- Live bugs. Adults are reddish-brown, flat, and roughly the size of an apple seed. Nymphs (juveniles) are smaller and lighter in color, sometimes nearly translucent.
- Fecal spots. These look like tiny black dots, often clustered in groups of ten or more. They feel smooth to the touch because they’re digested blood, not solid waste. They won’t be red.
- Eggs. Pearl-white, about the size of a pinhead. After five days, you can spot tiny dark eyespots on them.
- Shed skins. Bed bugs molt five times before reaching adulthood, leaving behind translucent shells that look like empty copies of the bug itself. These can be different sizes depending on the life stage.
Pay special attention to shoes made of fabric, suede, or any material with deep texture. Smooth leather dress shoes offer fewer hiding spots than running shoes or boots with padded linings.
The Dryer Method: Fastest Option
For most shoes, the simplest treatment is a household dryer. Place the shoes in a dryer on high heat for 30 minutes. This works well for sneakers, canvas shoes, and fabric-based footwear. The heat penetrates the seams and padding where bugs and eggs hide.
Before tossing shoes in, consider whether they can handle the tumbling and temperature. Athletic shoes and casual sneakers generally hold up fine. Leather shoes, heels, and anything with rigid soles or glued construction may not survive the process. For those, freezing is the better route.
Freezing: Best for Delicate Shoes
Your home freezer can kill bed bugs at all life stages if you give it enough time. The key variable is temperature. At 0°F, which is where most household freezers operate, all stages of bed bugs die after three days. If you’re not sure your freezer holds a consistent temperature, extend the treatment to two weeks to be safe.
Seal the shoes in a plastic bag before placing them in the freezer. This prevents moisture damage and keeps any bugs contained. The bag doesn’t need to be vacuum-sealed; a standard zip-top bag works. Just press out as much air as you can.
For context on why timing matters: at 23°F, you’d need at least five days for a reliable kill. Flash-freezing at much colder temperatures (around negative 15°F) destroys eggs instantly, but no home freezer gets that cold. Stick with three days minimum at 0°F, or two weeks if you want extra certainty.
Heat Treatment Details
If you’re dealing with a larger infestation and a pest control company is heat-treating your home, your shoes should be part of that process. Professional treatments raise the ambient temperature to around 135°F and hold it for four to five hours. Technicians specifically reposition equipment to make sure items like shoes, books, and closet contents reach lethal temperature throughout.
The numbers behind this: adult bed bugs die after 90 minutes of continuous exposure to 113°F, or within 20 minutes at 118°F. Eggs are tougher. They require 118°F sustained for 90 minutes, or exposure to 122°F, to reach full mortality. This is why professional treatments run for hours at temperatures well above the minimum. They need every hidden pocket of air inside your shoes and other belongings to hit that threshold.
You can replicate this on a smaller scale by placing shoes inside a black plastic bag and leaving it in direct sunlight on a hot day, though results depend heavily on your climate. A car interior on a summer afternoon can exceed 130°F, which makes a sealed car a surprisingly effective treatment chamber for bagged shoes and other small items. Leave them for several hours.
Steam Treatment
A commercial-grade steamer producing dry steam can kill bed bugs and eggs on contact. If you already own or have access to one for treating furniture and mattresses, you can run it along the interior of shoes, focusing on seams and padding. Move slowly enough for the heat to penetrate, but don’t blast at full pressure. Too much force can scatter bugs and eggs before the heat kills them.
Steam works best as a supplement to other methods rather than a standalone treatment for shoes. It’s hard to guarantee you’ve reached every hidden fold inside a shoe with steam alone, whereas the dryer and freezer methods surround the entire shoe in lethal temperature for an extended period.
Preventing Reinfestation
Treating your shoes only matters if the source of the infestation is also being addressed. Bed bugs in your footwear are a symptom, not the core problem. If they’re in your shoes, they’re almost certainly in your bed frame, mattress seams, and nearby furniture too.
After treatment, store shoes in sealed plastic bags or bins until you’re confident the broader infestation is resolved. Keep shoes off the floor near your bed. If you’re traveling and concerned about bringing bugs home, place your shoes in a sealed bag before packing them, and run them through the dryer when you arrive home.
For shoes you wear daily, the regular movement and foot pressure make them a less appealing long-term hiding spot for bed bugs. The pairs most at risk are the ones sitting undisturbed at the back of a closet or under a bed for weeks at a time.