If you have bed bugs, your first priority after discovering them is stopping them from spreading to other rooms, your workplace, or someone else’s home. Bed bugs travel by hitching rides on clothing, luggage, and furniture, not by flying or jumping. Every item that leaves an infested room is a potential vehicle. The good news: with careful handling of your belongings and a few physical barriers, you can keep an infestation contained while you work on eliminating it.
Contain the Infested Room First
Bed bugs don’t wander far on their own. They stay close to where people sleep, hiding in mattress seams, headboard crevices, and baseboards. The main way they spread to new areas is when people unknowingly carry them on clothes, bags, or furniture. So containment starts with treating the infested room as a controlled zone.
Avoid moving furniture, bedding, or clothing from the infested room to other parts of your home. If you need to transport items (for laundering, for example), seal them in plastic bags before carrying them through hallways. Don’t relocate to the couch or a spare bedroom to escape the bites. That feels intuitive, but it often pulls the bugs with you or causes them to follow your carbon dioxide trail to a new room.
Use Heat to Decontaminate Clothing and Fabric
A household dryer is your most accessible weapon. Adult bed bugs die when exposed to temperatures above 48°C (about 119°F), but eggs are tougher, requiring sustained heat of at least 50°C (122°F). A standard home dryer on high heat reaches well above these thresholds.
Run infested clothing, bedding, and fabric items through the dryer on high for at least 30 minutes. For items you can’t wash first, the dryer alone still works. Place items directly from sealed bags into the dryer, then discard the bags immediately. Once dried, transfer clean items into fresh sealed bags or bins so they don’t get reinfested while you’re still dealing with the problem. This single step eliminates the most common way bed bugs travel between homes: on worn clothing.
Encase Your Mattress and Box Spring
A proper bed bug encasement traps any bugs already living inside your mattress and prevents new ones from colonizing it. Not every mattress cover qualifies. To work against bed bugs, an encasement needs three features: the fabric must be tight enough that bugs can’t bite through it, the zipper teeth must be small and close together so even immature bugs can’t squeeze between them, and the zipper must seal completely at the end stop with no gap.
Once installed, leave the encasement on for at least a year. Bed bugs can survive without feeding for 20 to 400 days depending on temperature and humidity, with adults lasting over 400 days in cool conditions. The encasement doesn’t kill them quickly. It starves them over time while keeping them sealed away from you.
Install Interceptors Under Furniture Legs
Interceptor traps are small plastic dishes that fit under bed and furniture legs. Bugs climbing up from the floor get trapped in the moat-like outer ring, and bugs climbing down from the bed get caught in the inner well. In studies comparing detection methods, interceptors operated over several days caught more bed bugs than visual inspections and performed as well as more expensive active monitors. They’re both a barrier and a monitoring tool.
Place them under all four legs of your bed and any upholstered furniture in the infested room. Check them weekly. If you’re seeing bugs only in the outer ring, the infestation is likely coming from elsewhere in the room. If they’re in the inner well, bugs are already on the bed. Either way, the interceptors stop them from traveling freely between the floor and your sleeping area.
Avoid Spreading Bugs to Work or School
This is where many people feel the most anxiety. The risk is real but manageable. Bed bugs can ride in backpacks, purses, laptop bags, and coat pockets. The key is making sure anything that leaves your home has been through a heat or inspection process first.
Keep your work bag stored away from the infested area, ideally in a sealed plastic bin. Dry your work clothes on high heat before wearing them. At the office, reduce clutter around your workspace so there are fewer hiding spots if a bug does make the trip. Massachusetts state workplace protocols recommend that employees notify their supervisor if bed bugs are suspected at home, and in documented cases, workers have been asked to stay home until a licensed pest control provider confirmed the home infestation was resolved. That may sound extreme, but it reflects how seriously workplaces take preventing spread in shared spaces.
Protect Your Home When Traveling
Travel is one of the most common ways people pick up bed bugs in the first place, and the same principles work in reverse. The EPA recommends inspecting any hotel room before settling in. Pull back the sheets and check mattress seams, the headboard, and the luggage rack for tiny dark spots (fecal stains) or the bugs themselves, which are roughly the size of an apple seed. A flashlight helps.
Use the luggage rack to hold your suitcase rather than placing it on the bed or floor. Keep your bag zipped when you’re not actively accessing it. When you get home, unpack directly into the washing machine rather than onto your bedroom floor. Run everything through the dryer on high heat. Store your suitcase in the garage, basement, or a closet far from where you sleep. Never store luggage under the bed.
Vacuum Carefully and Seal the Waste
Vacuuming removes live bugs, eggs, and shed skins from surfaces, but a vacuum with bed bugs inside it becomes a dispersal device if you’re not careful. After each use, remove the vacuum bag immediately and seal it inside a plastic bag before throwing it in an outdoor trash bin. If you use a bagless vacuum, empty the canister into a sealed bag and wash the canister with hot water and detergent.
Clark County’s pest management guidelines recommend going further: stuff a paper towel into the hose end after each use to prevent any bugs caught in the hose from escaping, and store the vacuum inside a tightly closed garbage bag between uses. If possible, dedicate one vacuum to the infested area and don’t use it elsewhere in the house. Inspect the outside of the vacuum before each use to make sure no bugs are clinging to it.
Never Use Bug Bombs or Foggers
This is one of the most counterproductive things you can do. Total release foggers, commonly called bug bombs, contain repellent ingredients that cause bed bugs to scatter deeper into walls, crevices, and adjacent rooms. According to University of Kentucky entomologists, foggers push the infestation into areas that are harder to treat and can spread bugs to previously unaffected spaces. The aerosol mist also fails to penetrate the tight hiding spots where bed bugs actually live.
Over-the-counter sprays marketed for bed bugs carry similar risks. Bed bugs have developed resistance to many common insecticides. Research from Virginia Tech in 2025 identified gene mutations that enable bed bugs to resist multiple pesticide classes, continuing a pattern of growing resistance that has been documented for decades. Spraying without professional guidance often spreads bugs while giving them a survival advantage against future treatments.
What Actually Eliminates the Source
Containment buys you time, but the infestation itself needs professional treatment. Heat treatments, where a room is brought above 50°C and held there for over an hour, are effective because they penetrate hiding spots that sprays miss. Research on commercial heat treatments found that maintaining at least 48°C for roughly 72 minutes killed even the most heat-resistant eggs.
Professional pest control operators also use targeted, non-repellent insecticides applied directly into cracks and harborage areas. These don’t cause scattering the way foggers do. Most infestations require two or three treatment visits spaced a couple of weeks apart, because eggs that survive the first round need to be caught after hatching. During this period, all the containment steps above remain critical. Every bag you seal, every load you dry on high heat, and every interceptor you check is preventing the problem from becoming someone else’s problem too.