
Think You Have Bed Bugs? It Could Be Carpet Beetles.
Finding small insects or waking up with unexplained skin irritation can be stressful. While many homeowners immediately assume they have bed bugs, carpet beetles are another common household pest that is often mistaken for them.
Although both pests may be found in bedrooms, they are very different. Bed bugs feed on blood, while carpet beetles feed on natural fibers and household debris. Knowing the difference can help you determine the next steps before spending money on treatment.
Quick Answer
Bed bugs bite people and feed on blood. Carpet beetles do not bite, but their tiny larval hairs can cause skin irritation in some individuals. Because the signs can be confusing, a professional inspection is the best way to determine which pest is present.
Bed Bugs vs. Carpet Beetles: Quick Comparison


What Are Bed Bugs?
Bed bugs are small, reddish-brown insects that feed exclusively on blood. They are most active at night and prefer hiding close to where people sleep.
Common hiding places include:
- Mattress seams
- Box springs
- Bed frames
- Headboards
- Nightstands
- Upholstered furniture
- Cracks and crevices near the bed
Unlike many household insects, bed bugs rely on blood meals to survive.
What Are Carpet Beetles?

Carpet beetles are common household insects that feed on natural materials instead of people. Their larvae feed on items such as:
- Wool
- Silk
- Feathers
- Fur
- Pet hair
- Lint
- Natural fiber carpets
Adult carpet beetles are commonly seen near windows because they are attracted to light.
The larvae are covered with tiny hairs that may cause skin irritation in some people, which is one reason carpet beetles are often mistaken for bed bugs.
Can Carpet Beetles Bite?
No.
Carpet beetles do not bite people or feed on blood.
However, the tiny hairs found on carpet beetle larvae can cause skin irritation or an allergic reaction in some individuals. Since many skin conditions resemble insect bites, it’s important not to assume bed bugs are the cause without finding evidence.
If you have persistent skin irritation, consult a healthcare provider or dermatologist.

Signs of Bed Bug Activity
Professional inspectors look for evidence such as:
- Live bed bugs
- Tiny white eggs
- Black fecal spots
- Shed skins
- Blood spots on bedding
- Multiple bugs hiding near sleeping areas
Finding one or more of these signs usually indicates that a professional inspection is warranted.

Signs of Carpet Beetle Activity
Common signs include:
- Hairy carpet beetle larvae
- Shed larval skins (exoskeletons)
- Damage to wool or natural fiber fabrics
- Adult carpet beetles near windows
- Activity behind furniture, along baseboards, or inside closets
These insects are often found in areas where dust, lint, pet hair, and natural fibers collect.

Where Do Bed Bugs Hide?
Bed bugs stay close to where people sleep and typically hide in small cracks and protected areas during the day.
Common hiding places include:
- Mattress seams
- Box springs
- Bed frames
- Headboards
- Nightstands
- Upholstered furniture
- Behind pictures
- Electrical outlets
- Baseboards

Where Are Carpet Beetles Commonly Found?
Carpet beetles are more likely to be found in undisturbed areas where natural debris has accumulated.
Common locations include:
- Carpet edges
- Along baseboards
- Behind headboards
- Under furniture
- Closets
- Air vents
- Window sills
- Stored clothing
- Attics
Why Are Bed Bugs and Carpet Beetles Often Confused?
One of the biggest reasons homeowners confuse these pests is because they notice unexplained skin irritation before finding any insects.
At ECO Bed Bug Exterminators, we’ve inspected many homes where customers believed they had bed bugs, but the inspection revealed carpet beetle activity instead. In other cases, we found no evidence of an active bed bug infestation at all.
That’s why identifying the pest correctly is the first step before beginning any treatment.
Technician Tip
During our inspections, carpet beetle larvae and shed exoskeletons are commonly found behind headboards, along carpet edges, beneath furniture, and in other undisturbed areas where dust and lint accumulate.
Should I Treat Before Knowing Which Pest I Have?
Not usually.
Bed bugs and carpet beetles require different treatment methods. Treating for the wrong pest can waste time and money while allowing the actual problem to continue.
A professional inspection can help determine whether you’re dealing with:
- Bed bugs
- Carpet beetles
- Another household pest
- No evidence of an active bed bug infestation
Frequently Asked Questions
Do carpet beetles bite people?
No. Carpet beetles do not bite or feed on people. However, the tiny hairs on carpet beetle larvae may cause skin irritation in some individuals.
Can I have both bed bugs and carpet beetles?
Yes. Although uncommon, it is possible for both pests to be present in the same home.
Should I throw away my mattress?
Not necessarily. In many cases, a mattress does not need to be discarded. The appropriate solution depends on the inspection findings.
Are carpet beetles found in beds?
They can occasionally be found around beds, especially where lint, pet hair, or natural fibers have accumulated. Unlike bed bugs, they are not dependent on sleeping areas for food.
When Should You Schedule an Inspection?
If you’ve found insects, shed skins, or are experiencing unexplained skin irritation but can’t determine the cause, a professional inspection can provide answers.
Early identification can help prevent unnecessary treatments and ensure the correct solution is recommended.
Schedule a Professional Bed Bug Inspection
If you’re unsure whether you’re dealing with bed bugs or carpet beetles, ECO Bed Bug Exterminators is here to help.
Our experienced technicians perform thorough inspections to identify signs of bed bug activity and distinguish them from other common household pests, including carpet beetles.
We proudly serve homeowners, renters, apartments, condominiums, hotels, senior living facilities, and commercial properties throughout Washington, DC, Maryland, and Northern Virginia.
Contact ECO Bed Bug Exterminators today to schedule your professional inspection.















