How to Prevent Bed Bugs at Home and When You Travel
Bed bugs do not show up because a home is dirty. They show up because they caught a ride. Nearly every infestation readers have shared with this site started the same way: the bugs came in on something. A suitcase. A used couch. A basket of laundry from an infested apartment. Stop the rides and you stop most infestations before they start.
This page covers the habits that keep bed bugs out. If you already found bugs, skip the prevention talk and go straight to how to get rid of bed bugs.
Know How They Get In
Bed bugs cannot fly or jump. They crawl into seams, folds, and gaps, then wait for the ride to move. The usual rides into a home are luggage, used furniture, secondhand clothes, overnight bags, and the shared walls of apartment buildings. Workplaces count too.
For real accounts of how infestations begin, read how you get bed bugs. The pattern in those stories is the same pattern this page helps you break.
In Hotel Rooms
Hotels are the classic pickup spot, and not just the cheap ones. Rooms turn over nightly, guests come from everywhere, and beds get heavy use.
When you walk in, put your suitcase on the luggage rack or in the bathroom, not on the bed and not on the carpet. Hard surfaces and metal racks give bed bugs nowhere to hide.
Then take two minutes before you unpack. Pull back the sheets at one corner and look at the mattress seams. Peek behind the headboard if you can. You are looking for live bugs, dark ink-dot spotting, and shed skins. Our hotel bed bugs page walks through the full room check, plus how to look up a hotel’s complaint history before you book.
Keep dirty clothes sealed in a plastic bag inside your suitcase for the whole stay. Wandering bugs get one less place to settle.
The Coming-Home Routine
Most bugs that follow someone home ride a suitcase straight into the bedroom. Break that one chain and you have prevented the most common infestation there is.
Unpack next to the washing machine or in the garage, not in the bedroom. Everything washable goes into the wash, then a hot dryer. Thirty minutes on high heat kills bed bugs at every stage, egg to adult. Clothes that look perfectly clean go in anyway.
Vacuum the empty suitcase, seams and pockets included, and store it in the garage or a closet far from the beds. If a bag really worries you, keep it sealed in a plastic trash bag until you can deal with it.
Used Furniture and Curb Finds
That free mattress on the curb is free for a reason, and sometimes the reason is bed bugs. Mattresses, box springs, and upholstered furniture are the riskiest pickups there are.
If you bring secondhand furniture home, inspect it outside first, in daylight, with a flashlight. Check seams, joints, screw holes, and the underside. Dark spotting or shed skins mean you walk away. Bare wood and metal pieces are safer than anything with fabric or stuffing, but they get a close look too.
One reader’s whole-house infestation started with a single used chair. Her story is on our bed bugs in used furniture page. Read it before your next yard sale.
Secondhand Clothes
Thrift stores are fine. Just treat the haul like laundry from a trip. Keep it bagged in the car and at home, and run it through a hot dryer before anything goes in a closet or drawer. Same rule for hand-me-down boxes from family and friends.
Guests, Work, and Other Rides
You do not need to interrogate your houseguests. Give visiting bags a luggage rack or a hard floor to sit on, and wash the guest bedding on hot after the visit. That quiet routine covers it.
Bed bugs also commute. They ride coats, backpacks, and purses out of infested homes and into shared closets, break rooms, and school cubbies. Keep your bag on a hook instead of a shared pile when you can. One reader watched a bed bug crawl into her purse at work, so this is not a theoretical problem.
At the laundromat, carry clothes in plastic bags or hard baskets rather than fabric hampers, use the hot dryer, and fold at home.
Moving Without Bringing Them Along
Rental trucks and moving boxes are shared spaces too. Use new boxes for bedroom items, skip the free used boxes from unknown houses, and give furniture a quick inspection as it goes into the truck.
If you are moving out of an infested place, do not seed the new one. Run clothes and bedding through a hot dryer straight into sealed bags, inspect or treat furniture before it goes on the truck, and leave heavily infested pieces behind. Losing a couch hurts less than starting over in a new infested home.
Apartments and Shared Walls
In an apartment building you can do everything right and still get bed bugs, because they travel between units along pipes, wiring, and wall voids.
Seal what you can reach. Caulk the gap where baseboards meet the wall, openings around pipes, and cracks near shared walls. Snug outlet plates leave less room to squeeze through.
Put interceptors under the bed legs. These are small dishes that trap bugs on the climb up, and they turn your bed into an early-warning system. Our bed bug traps page covers the options, including ones you can make yourself.
If a neighbor mentions bed bugs, tell the landlord in writing and ask what the plan is. Units beside, above, and below an infested one need checking, and sooner beats later every time.
Make the Bed Easy to Check
You cannot control every ride into your home. What you can control is whether a few stray bugs get to become a thousand quiet ones.
Put a zippered encasement on the mattress and box spring. It seals bugs out of their favorite hiding spot, and new arrivals stand out on the smooth fabric instead of vanishing into seams. Our bed bug mattress cover guide explains what to look for before you buy.
Give the bed a little breathing room. Pull the frame a few inches off the wall and keep blankets from draping to the floor. With interceptors under the legs, the bed becomes hard to reach and easy to watch.
Then check for bed bugs every month or two. Five minutes with a flashlight at the seams and headboard is all it takes. Catching them in week one instead of month three is the difference between a $25 fix and a professional job.
What Does Not Prevent Bed Bugs
A few popular ideas are not worth your money.
Repellent sprays do not build a wall bed bugs respect. They walk around treated spots and settle somewhere else. Sprays belong to treatment, not prevention.
Ultrasonic plug-in repellers do nothing. In controlled tests, bed bugs ignored them completely.
A spotless house is not protection either. Bed bugs eat blood, not crumbs, and some of the cleanest homes we have heard from got them anyway. Decluttering still helps, but the payoff is fewer hiding places and easier checks, not immunity.
And dusting the carpet with powder “just in case” is not a plan. Bed bug dust earns its keep during an actual treatment, applied lightly in cracks and crevices with a registered product, not scattered around a healthy home.
If They Get In Anyway
Sometimes you do everything right and a ride still slips through. That is bad luck, not bad housekeeping.
Speed is what keeps it small. Compare what you found against our bed bug infestation signs page, and if it adds up, start bed bug treatment the same week. Not sure what you are looking at? Send us a photo and we will help you figure it out.