🛡️ Proudly Serving Central Ohio Homeowners & Businesses

🛡️ Proudly Serving Central Ohio
Homeowners & Businesses

What Do Bed Bugs Not Like: Signs, Risks, and Control

bed bugs

What Do Bed Bugs Not Like can cause costly problems when early signs are missed. Learn the signs, risks, and when to call Green Shield Pest Pros.

Key Takeaways About What Bed Bugs Dislike

  • Bed bugs are small, reddish-brown insects roughly the size of an apple seed that hide in mattress seams, box springs, headboards, and other upholstered furniture throughout your home.
  • Bites may take hours or even days to appear and can resemble mosquito bites, so confirming a bed bug problem usually requires finding the bugs themselves through a careful inspection.
  • A pest control company can inspect your home and use targeted treatment methods to address an active infestation.
  • Proper preparation, including laundering bedding on high heat and clearing furniture, plays a key role in supporting a successful bed bug treatment.

How to Identify What Bed Bugs Avoid

Understanding what bed bugs avoid starts with knowing how to confirm their presence. Bed bugs are small, oval-shaped insects that grow to about five to seven millimeters, roughly the size of an apple seed. Adults are reddish-brown, while nymphs start out creamy white and darken as they mature. Their small size can make early-stage infestations hard to spot without careful inspection.

How to Tell Different Bed Bug Types Apart

Bed bugs are often confused with other household pests. Flea bites tend to appear around ankles in random patterns, while bed bug bites typically show up in linear patterns on the trunk of your body. Some people may not react to bed bug bites at all, and reactions can take anywhere from a few hours to nine days to appear. Because bite marks alone are unreliable, confirming the actual insect is the best way to know what you are dealing with.

How to Spot Bed Bug Activity Inside Your Home

Begin by searching along the seams of your mattress and box spring with a flashlight. Bed bugs are drawn to areas where you sleep or rest, attracted by body warmth and the carbon dioxide you exhale. Look for live bugs, shed skins, or small dark spots along fabric seams and stitching. According to the EPA, inspecting all potentially affected areas helps you understand the full scope of what you are dealing with.

Where Bed Bug Activity Shows Up Around Homes

Bed bugs gravitate toward small fabric areas such as cracks between cushions, mattresses, box springs, and upholstered furniture. They also hide behind electrical outlets, picture frames, and headboards. Inspect nightstands, dressers, and any furniture near sleeping areas. Inspecting each of these spots with a flashlight gives you a clearer picture of where bed bugs are present and, by contrast, where they tend not to settle.

Exterior Entry Points Bed Bugs Use

Bed bugs are not outdoor pests. They do not enter homes through yards or landscaping the way ants or spiders might. Instead, they travel on luggage, clothing, used furniture, and other personal items brought into the home. Because they rely on close proximity to human hosts, they rarely establish themselves far from sleeping and resting areas. Knowing this pattern helps you focus your inspection where it matters most.

Why Bed Bug Problems Develop

Understanding what bed bugs avoid starts with knowing where they thrive. Bed bugs are drawn to warmth and the carbon dioxide you exhale while sleeping or resting. When you know their preferred hiding spots and travel habits, you can focus on the conditions they dislike and use that knowledge to make your home less inviting.

Outdoor Nesting Areas for Bed Bugs

Bed bugs are primarily indoor pests, but related species can create confusion. Bat bugs feed while their host is sleeping, and according to Kansas State University Extension, their bite is reported to be more painful than a bed bug’s, though most people are not aware of bites until symptoms develop. Swallow bugs behave similarly, and reactions to their bites vary from person to person. These outdoor-nesting relatives can occasionally move indoors, making accurate identification important.

Food and Shelter That Attract Bed Bugs

Bed bugs feed for 2 to 5 minutes and then retreat to a hiding spot. They gravitate toward small fabric areas like mattress seams, box springs, cushion cracks, and other upholstered furniture. They also hide behind electrical outlets and picture frames. Mattress encasements designed to prevent bed bugs from establishing harborages on mattresses have been shown through laboratory research to limit these shelter opportunities.

Bed bugs do not like exposed, sealed surfaces with nowhere to tuck themselves away. Caulking and sealing as many cracks and crevices as possible removes the tight gaps they prefer.

How Bed Bugs Move Around Homes

After feeding, bed bugs retreat into nearby cracks in bed frames, baseboards, and inside furniture. Bed bug traps placed near beds or other furniture can intercept bugs moving to and from these resting areas. As Kansas State University Extension notes, distinguishing bed bug bites from flea, mosquito, or spider bites is difficult, and a bed bug needs to be found to confirm the cause. Locating the bugs along their travel routes helps confirm an active problem.

Trails and Entry Points Bed Bugs Use

Bed bugs hide in cracks and crevices throughout a room, including baseboards, furniture joints, and headboard connections. Sealing these gaps reduces the entry points they rely on. Bed bug interceptor traps placed at furniture legs can catch bugs traveling to or from your bed, helping you monitor activity over time.

While bed bugs are not known to transmit disease, they may reduce your quality of life through sleeplessness, discomfort, or anxiety. Scratching bites can also lead to secondary skin infections, so addressing the conditions they prefer is worth your attention.

Risks From Bed Bug Infestations

Understanding what bed bugs avoid can help you spot the real risks when these pests show up in your home. Even when you take steps to deter them, bed bugs can still cause health and quality-of-life concerns that deserve attention.

Health Risks Linked to Bed Bugs

Bed bug bites may be the first sign of an infestation. According to Purdue Extension, bites usually appear as small welts similar to mosquito bites that itch and sometimes swell. Because the bites do not cause immediate itching or pain, your sleep is not disturbed at the time, which means you may not realize you have a problem until welts appear hours or days later.

Consumer aerosol foggers are sometimes used in an attempt to repel bed bugs from certain areas. However, these products are not suited for bed bug control and could be harmful to your health, as UC IPM notes. Relying on what bed bugs dislike rather than proper treatment can expose your household to unnecessary risk.

Property Damage From Bed Bugs

Bed bugs do not typically cause structural damage to your home. The real property concern involves the cost and effort of addressing an infestation once it takes hold. Mattress encasements, steam treatments, and inorganic powders such as diatomaceous earth may all be part of a thorough IPM program, and good communication and cooperation are needed for that program to work best.

Vacuum machines can also be used to physically remove bed bugs from furnishings and surfaces. These steps add up in time and expense, especially when DIY repellent approaches delay proper treatment.

Food Areas and Bed Bug Activity

Knowing what they look like and where to find them helps you focus inspections on the right spots. If you notice welts but only check food-storage areas, you may overlook the actual source of the problem near beds and upholstered furniture.

When to Look Closer at Bed Bug Activity

If you or a family member notice small, itchy welts that resemble mosquito bites, it is worth inspecting mattress seams, headboards, and nearby furniture. Bites that appear in patterns rather than at random can point toward bed bug activity. Steam equipment and thorough vacuuming can help address active bugs you find during your inspection.

Waiting to act because you believe certain scents or materials repel bed bugs can allow an infestation to grow. The sooner you confirm the source, the more manageable the situation stays.

Professional Pest Control for Bed Bug Issues

Understanding what bed bugs do not like is useful, but translating that knowledge into real protection usually requires professional pest control. Bed bugs are resilient, and many of the products available to residents are pyrethroids, a class to which there is widespread bed bug resistance. Working with a professional pest control company gives you access to specialized skills, tools, and treatment methods that go beyond what store-bought options can offer.

How to Reduce Attractants for Bed Bugs

One practical step you can take is purchasing encasements specifically designed for protecting against bed bugs. These covers fit over your mattress and box spring, removing common hiding spots and making it easier to spot early signs of activity. According to the University of Minnesota Extension, these encasements are available through professional pest control services and are built to prevent bed bugs from settling into fabric seams.

You can also use your clothes dryer as a heat treatment tool. Heat treatment controls bed bugs through clothes dryers, portable heat chambers, or professional whole-residence treatments. Running bedding and fabrics through a hot dry cycle helps address items that may harbor bed bugs or eggs.

Why Bed Bug Control Starts With Inspection

Before any treatment begins, a thorough inspection is the foundation of professional pest control. As Oregon State University Solve Pest Problems notes, a professional pest control company will perform a thorough inspection, because professionals have special skills and tools to get rid of bed bugs. At Green Shield Pest Pros, our trained technicians inspect mattress seams, box springs, headboards, bed frames, side tables, and other areas where bed bugs tend to hide.

Our staff can also help determine whether bed bugs are truly the cause of your concern. Many cases start with reported bites, and our team can often identify the issue through photos or a description of symptoms before scheduling an on-site visit.

What to Expect During Professional Bed Bug Treatment

Professional treatments typically combine multiple approaches. According to the University of Minnesota Extension, professionals perform careful inspections along with non-product controls such as heat treatments, vacuuming, and steam treatments, plus targeted treatments. Green Shield Pest Pros uses a combination of liquids, dusts, and aerosols applied to bed frames, headboards, box springs, molding, cracks, and crevices throughout the affected room.

Heat treatment is another method used in professional pest control. According to the University of Minnesota Extension, pest control services use heat treatment at 118°F maintained for at least 70 minutes in target areas. This temperature threshold is critical for addressing bed bugs in hard-to-reach spots.

Before treatment, you will receive a prep sheet. You will need to remove sheets and blankets, launder them using hot wash and hot dry cycles, and store them in airtight bags until treatment is complete. All occupants and pets must leave the home for a minimum of three hours while products dry.

What to Expect From a Bed Bug Control Plan

Professional pest control for bed bugs does not end with a single visit. Green Shield Pest Pros includes a complimentary two-week follow-up with every initial service to inspect and re-treat affected areas. If activity persists, a third visit is scheduled. A whole-home treatment includes a 30-day retreatment guarantee.

Follow your pest control company’s prep instructions at each stage of treatment. Professionals will advise you and provide methods for cleaning your home and belongings. Pricing at Green Shield Pest Pros is based on the number of rooms, starting at $300 per bedroom plus $300 for the rest of the home.

Bottom Line on What Bed Bugs Dislike

Understanding what bed bugs avoid can help you make your home less inviting, but no single deterrent replaces a thorough approach. Bed bugs are drawn to warmth and carbon dioxide, so knowing their preferences helps you focus prevention efforts where they matter most. High heat during laundering, mattress encasements, and diatomaceous earth (treatment-grade only) can all play a role in lowering bed bug activity. Still, these measures work best as part of a broader plan.

If you suspect bed bugs in your home, Green Shield Pest Pros offers inspections and treatment plans starting at $300 per bedroom, so contact the team to schedule a visit.

Frequently Asked Questions

Can High Heat Keep Bed Bugs Away?

Bed bugs do not tolerate sustained high heat. Running bedding, clothing, and fabrics through a hot wash and hot dry cycle can help address bed bugs at various life stages. Heat chambers and professional whole-residence heat treatments are also used as a control method. However, heat alone does not prevent bed bugs from being reintroduced into a home afterward.

Does Diatomaceous Earth Work Against Bed Bugs?

Diatomaceous earth can help lower bed bug populations when applied as directed. Use diatomaceous earth as directed and as part of a broader integrated approach. For best results, it should be part of a broader integrated approach that may also include mattress encasements and steam treatments.

How Do I Know If I Actually Have Bed Bugs?

Knowing what bed bugs look like and where to find them is the first step. Bed bugs are small, oval-shaped insects that range from creamy white in the nymph stage to reddish-brown as adults, roughly the size of an apple seed. They tend to hide along mattress seams, in box springs, behind headboards, inside electrical outlets, and around picture frames. Carefully searching these areas with a flashlight can help you spot signs of activity.

Should I Handle a Bed Bug Problem on My Own?

Some residents use nonchemical controls and diatomaceous earth to help reduce bed bug numbers, especially when professional treatment is not immediately feasible. However, many over-the-counter products are pyrethroids, and bed bugs have developed widespread resistance to that class of product. A professional pest control company brings specialized tools and training. Green Shield Pest Pros treats affected rooms with a combination of liquids, dusts, and aerosols, followed by a complimentary two-week follow-up to target the life cycle.

Our methodology: how we research pest control topics

Every Green Shield Pest Pros article follows the same standard we hold our service work to: clear, accurate, and grounded in what actually works on a real central Ohio home. Homeowners across Columbus, Dublin, New Albany, and the surrounding communities count on us for honest pest information they can act on, and we treat the writing the same way.

We build our content from a combination of government guidance, peer-reviewed research, and the patterns our technicians see across thousands of homes in our 70+ zip-code service area. Here is how we approach each article:

Studying pest behavior
We start with how each pest actually lives — where it nests, how it spreads, and what conditions support it. Central Ohio’s seasonal cycles change pest pressure across the year, and understanding pest biology is what tells us when and how to treat.

Reviewing health and home risks
We review research on how each pest affects human health and home structures. Some pests trigger allergies. Others cause structural damage or carry bacteria. Knowing the actual risk helps homeowners decide how urgently to act.

Using Integrated Pest Management
Our recommendations are grounded in Integrated Pest Management (IPM), the framework supported by the USDA and EPA. IPM combines monitoring, sanitation, exclusion, and targeted treatment to reduce pest populations while limiting unnecessary product use. It is also why our standard service uses eco-friendly, pet-friendly products where they are effective for the job.

Prioritizing prevention and lasting protection
A pest problem rarely ends with one treatment. We focus on the conditions that allow infestations to start in the first place — moisture, food sources, gaps around the home, harborage zones — because long-term control depends on changing those conditions, not just treating the symptoms.

Citing peer-reviewed and government sources
Whenever possible, we support our recommendations with peer-reviewed studies, university extension research, and guidance from agencies like the EPA, CDC, and USDA. Each source we cite is listed at the end of the article.


Why trust us

Green Shield Pest Pros serves homeowners across Dublin, New Albany, Powell, Hilliard, Worthington, Westerville, and 70+ zip codes across central Ohio. We are NPMA certified, a Google Local Services Award recipient, and our service plans start at $49 per month with a free re-treatment guarantee — because we stand behind our work.

That same standard runs through our content. The information you read here reflects what our technicians see in the field, what current research supports, and what we have learned from servicing thousands of central Ohio homes. We focus on the proactive homeowners who invest in their property — and we write the same way we treat: deliberately, with the long-term in mind.


Our credentials

  • National Pest Management Association (NPMA) certified
  • Google Local Services Award recipient
  • Service across Dublin, New Albany, Powell, Hilliard, Worthington, Westerville, and 70+ central Ohio zip codes
  • Integrated Pest Management approach with eco-friendly, pet-friendly products
  • Plans starting at $49 per month with free re-treatment guarantee
  • Trained technicians experienced in central Ohio pest pressure

Sources and standards we reference

To keep our content accurate and up to date, we rely on established research and authority sources, including:

Environmental Protection Agency (EPA):
Guidelines on product use, labeling, and approved applications.

Centers for Disease Control and Prevention (CDC):
Public-health guidance on pests that affect human health, including mosquitoes, ticks, rodents, and bed bugs.

United States Department of Agriculture (USDA):
Integrated Pest Management standards and pest biology research.

National Pest Management Association (NPMA):
Industry standards, pest behavior research, and seasonal trend reporting.

Ohio State University Extension:
Peer-reviewed, region-specific research on central Ohio pest biology and control methods.

Peer-reviewed journals:
Research published in entomology, public health, and environmental science journals to support specific claims about pest behavior, health risks, and treatment efficacy.


Article sources

The following sources were specifically referenced in the research and development of this article:


All information is accurate at the time of publication and is reviewed regularly to reflect current research and pest control standards.

Contributor

Green Shield Rick Wickham

Rick Wickham

General Manager

Rick Wickham is a pest control technician at Official with more than 25 years of industry experience.

Table of Contents

Get your free quote