Yes, bed bugs can bite cats. Although humans are their preferred host, bed bugs feed on blood and can also bite dogs, cats, birds, rodents, and other warm-blooded animals.
The good news for cat owners is that bed bugs behave very differently from fleas and ticks. Bed bugs do not normally live on cats or infest their fur. They usually hide in mattresses, bed frames, furniture, baseboards, cracks, pet bedding, and other protected areas near where people or pets rest.
If bed bugs are biting your cat, the real problem is usually not the cat—it is the bed bug infestation in the surrounding room or home.
For homeowners who want to eliminate an infestation without relying solely on pesticide applications, properly performed bed bug heat treatment can target bed bugs and eggs throughout a treated space. Convectex offers bed bug heat treatment systems and equipment for homeowners who want to perform a DIY heat treatment.
Quick Answer: Do Bed Bugs Bite Cats?
Yes. Bed bugs can bite cats, but humans are generally their preferred hosts.
Bed bugs feed on blood during every stage of their development. They most commonly feed on sleeping people, but they can also feed on pets when the opportunity is available.
Bed bugs typically come out from hiding to feed and then return to cracks, furniture, bedding, or other protected locations. Unlike fleas, they are not adapted to remain on a cat's body.
Key facts for cat owners
- Bed bugs can bite cats.
- Bed bugs do not normally live in cat fur.
- Pets are not considered a major way bed bugs spread between homes.
- Bed bugs can hide in cat beds, blankets, pet carriers, furniture, and nearby cracks.
- Bites alone cannot reliably confirm that bed bugs are present.
- Eliminating the infestation requires treating the environment, not simply treating the pet.
What Do Bed Bug Bites Look Like on Cats?
Identifying a bed bug bite on a cat can be difficult.
A cat may develop small areas of redness, irritation, itching, or swelling after an insect bite, particularly on areas where the hair is thinner. However, these symptoms are not specific to bed bugs.
Fleas, mosquitoes, mites, allergies, dermatitis, and other skin conditions can produce similar symptoms.
For that reason, the best way to determine whether bed bugs are responsible is to look for physical evidence of bed bugs in the home rather than relying on your cat's skin reaction alone.
Look for:
- Live bed bugs
- Shed bed bug skins
- Bed bug eggs or eggshells
- Dark fecal spotting
- Rust-colored blood spots on bedding
- Bed bugs hiding in mattress seams or furniture joints
If your cat is scratching excessively, developing sores, losing hair, or showing significant skin irritation, contact your veterinarian. The cause may be something other than bed bugs.
Learn More: Download Free Guide Getting Rid Of Bed Bugs
Can Bed Bugs Live on Cats?
Normally, no.
Bed bugs are not like fleas, ticks, or lice. They generally do not remain on an animal after feeding.
Instead, they spend most of their time hidden close to locations where a host regularly sleeps or rests.
In a home with cats, that could include:
- Cat beds
- Blankets
- Upholstered furniture
- Sofas and recliners
- Human beds where the cat sleeps
- Baseboards
- Cracks in furniture
- Bed frames
- Mattress and box-spring seams
- Pet carriers stored near an infested area
A bed bug may occasionally end up temporarily in a cat's fur, but cats are not considered a primary means of transporting bed bugs.
The greater concern is usually the cat's bedding, carrier, blankets, or other objects, because bed bugs are excellent hitchhikers and can hide inside seams, folds, and cracks.
Can Cats Carry Bed Bugs to Another Room or House?
It is possible, but it is not the typical way bed bugs spread.
Bed bugs usually move from place to place by hiding in objects such as:
- Luggage
- Clothing
- Backpacks
- Used furniture
- Mattresses
- Bedding
- Boxes
- Pet carriers
A bed bug could theoretically hitchhike briefly on a pet, but pets themselves are considered an unlikely route for introducing a bed bug infestation.
If a cat is coming from a home with an active infestation, pay particular attention to its carrier, blankets, bed, toys, and other belongings.
Can Bed Bugs Make Cats Sick?
Bed bugs are primarily a biting and nuisance pest.
The Centers for Disease Control and Prevention states that bed bugs are not known to spread disease to people, although their bites can produce itching and, in some cases, allergic reactions.
Cats may also experience irritation after being bitten.
Possible signs include:
- Scratching
- Excessive grooming
- Localized redness
- Small irritated areas
- Restlessness
- Skin damage caused by repeated scratching
Skin lesions by themselves should not be used to diagnose a bed bug infestation.
If your cat develops severe swelling, open sores, persistent itching, unusual behavior, or other concerning symptoms, contact a veterinarian.
Where Should You Look for Bed Bugs if You Have a Cat?
Start where people and pets spend the most time sleeping or resting.
Inspect the human sleeping areas first because bed bugs generally prefer feeding on people.
Check:
Beds
Inspect mattress seams, labels, folds, box springs, headboards, bed frames, screw holes, joints, and nearby furniture.
Sofas and recliners
Bed bugs can establish infestations around upholstered furniture, especially furniture used for sleeping or long periods of resting.
Cat beds
Inspect seams, folds, zippers, stitching, and the underside of the bed.
Pet blankets
Check folds and seams and examine the location where the blankets are normally stored.
Pet carriers
Inspect fabric seams, plastic joints, handles, cushions, and cracks.
Baseboards and furniture
Look behind and underneath furniture located close to sleeping areas.
Bed bugs have flat bodies that allow them to hide in extremely narrow spaces, so an infestation can extend well beyond the visible surface of a mattress.
Should You Treat Your Cat for Bed Bugs?
Usually, the focus should be on treating the home, not the animal.
Bed bugs do not normally establish themselves in a cat's coat the way fleas do.
Do not apply a pesticide, flea treatment, household insecticide, essential oil, or other pest-control product to your cat specifically for bed bugs unless your veterinarian has told you that the product is appropriate.
Cats can be particularly sensitive to certain insecticides.
If you suspect your cat has been bitten, contact your veterinarian when necessary and concentrate your bed bug control efforts on eliminating the infestation from the environment.
Can Heat Kill Bed Bugs?
Yes. Properly applied heat can kill bed bugs and their eggs.
Heat is especially useful because bed bugs often hide in areas that are difficult to reach directly with sprays, including:
- Furniture joints
- Mattress seams
- Bed frames
- Baseboards
- Cracks and crevices
- Upholstered furniture
- Other protected hiding locations
The EPA describes heat as one of the nonchemical tools that can be used for bed bug control and notes that infested areas can be heated to temperatures capable of killing bed bugs and eggs.
However, air temperature alone is not enough.
The treatment must maintain sufficient heat long enough for lethal temperatures to reach bed bugs hidden inside furniture, cracks, fabrics, and other cooler areas.
That is why successful heat treatment requires more than simply making a room feel hot.
Why Air Movement Matters During Bed Bug Heat Treatment
Heat needs to move throughout the treatment area.
Furniture, walls, mattresses, flooring, closets, and other materials absorb heat at different rates. Areas behind furniture or deep inside objects can remain cooler than the surrounding room.
High-temperature fans help circulate heated air and reduce cold spots.
During a properly managed treatment, homeowners should monitor temperatures in multiple locations rather than relying on a thermostat mounted in one part of the room.
The goal is to make sure heat reaches where the bed bugs are hiding, not simply achieve a high temperature near the heater.
Can Homeowners Perform Their Own Bed Bug Heat Treatment?
Homeowners can perform some types of heat treatment, but proper equipment and procedures are extremely important.
The EPA specifically warns homeowners not to try to heat a house using fireplaces, ordinary space heaters, or simply turning up the thermostat. Improvised heating methods may fail to reach lethal temperatures and can create serious fire hazards.
A purpose-built bed bug heating system is different.
Convectex bed bug heat treatment equipment is designed to produce and circulate the heat needed for remediation rather than simply heating a living space for comfort.
Convectex DIY Bed Bug Heat Treatment Systems
Convectex offers a Home Bed Bug Heat Package designed specifically for homeowners performing their own bed bug heat treatment.
The system combines specialized heating equipment with high-air-movement fans so heated air can circulate throughout the treatment area.
The homeowner package currently includes an:
- Elite 33K Hypro Bed Bug Heater
- Two HTX high-temperature fans
- Residential power cord package
The additional air movement is important because successful heat treatment depends on distributing heat throughout the room and into potential hiding areas.
Convectex also provides training materials and treatment guidance to help homeowners understand how to prepare, heat, monitor, and complete a treatment.
Important electrical safety
Bed bug heaters use substantial electrical power.
Convectex warns against using its homeowner system in structures with outdated electrical systems including certain non-upgraded wiring, fuse systems, or aluminum wiring. Homeowners who are uncertain about their electrical system should have it evaluated by a licensed electrician before operating high-powered heating equipment.
Never improvise electrical connections or exceed the electrical requirements specified for the equipment.
What Should Happen to Your Cat During a Heat Treatment?
Pets should not remain inside an active heat-treatment area.
Move cats, dogs, birds, reptiles, fish, and other animals to a safe location before starting treatment and follow the equipment manufacturer's preparation and safety instructions.
You will also need to identify items that should not be exposed to treatment temperatures.
Depending on the treatment instructions, these may include certain:
- Medications
- Pressurized containers
- Electronics
- Aerosols
- Flammable materials
- Heat-sensitive products
- Plants
- Foods
- Household chemicals
Do not assume everything in a room can safely remain during a heat treatment.
Follow the preparation checklist provided for the particular system you are using.
What About the Cat's Bed and Blankets?
Because bed bugs can hide in pet bedding, those items need to be addressed as part of the treatment plan.
Many washable pet blankets and bedding materials can be placed in a clothes dryer when the manufacturer's care instructions allow it.
The EPA recommends using a household dryer on high heat for suitable clothing and bedding as one method of killing bed bugs and eggs.
For other pet beds or belongings, follow the heat-treatment equipment instructions to determine whether they can safely remain in the treatment area.
Do not automatically expose plastic, foam, battery-powered, or heat-sensitive pet products to high temperatures.
Does Heat Treatment Leave Pesticide Residue?
Heat itself does not leave a pesticide residue.
That is one reason many homeowners are interested in thermal remediation.
However, that also means heat has no residual killing effect after the treatment ends.
If bed bugs are later brought back into the house in luggage, clothing, furniture, or another object, the previous heat treatment will not prevent a new infestation.
After treatment, continue monitoring for bed bugs and take steps to prevent reintroduction.
How to Prepare a Home With Pets for Bed Bug Heat Treatment
Preparation will vary depending on the equipment and treatment area, but a typical plan includes:
-
Confirm the infestation.
Look for actual bed bugs, shed skins, eggs, fecal spotting, or other physical evidence rather than relying only on bites. -
Inspect pet sleeping areas.
Check cat beds, blankets, furniture, carriers, and areas where the pet regularly rests. -
Remove pets before treatment.
No animals should remain in the active treatment area. -
Identify heat-sensitive items.
Follow the equipment manufacturer's preparation instructions carefully. -
Position heating and air-moving equipment correctly.
Effective heat treatment depends on both heat generation and circulation. -
Monitor temperatures throughout the space.
Pay particular attention to cooler areas and locations where bed bugs may be hiding. - Maintain treatment conditions according to the treatment protocol.
-
Inspect and monitor after treatment.
Heat has no residual effect, so monitoring helps identify any surviving or newly introduced bed bugs.
Learn More: How to Prepare For a Bed Bug Heat Treatment
Heat Treatment Is About the Entire Infested Environment
If bed bugs are biting your cat, treating the cat alone will not solve the problem.
Bed bugs spend most of their lives hidden in the environment.
That means effective treatment should focus on:
- Beds
- Furniture
- Pet resting areas
- Baseboards
- Cracks and crevices
- Mattresses
- Box springs
- Upholstery
- Other potential harborages
This is one of the reasons whole-room heat treatment can be valuable. Instead of trying to identify and spray every individual hiding location, thermal remediation is designed to raise temperatures throughout the treated environment.
Frequently Asked Questions
Do bed bugs bite cats?
Yes. Bed bugs can feed on cats and other warm-blooded animals, although humans are generally their preferred hosts.
Can bed bugs live in cat fur?
Bed bugs do not normally live in cat fur. They typically feed and then return to hiding locations in furniture, bedding, cracks, and other protected areas.
Can cats bring bed bugs into a house?
It is possible for a bed bug to hitchhike temporarily on a pet, but pets are considered an unlikely route of introduction. Bed bugs are much more commonly transported in luggage, clothing, furniture, bedding, and similar objects.
Can bed bugs live in a cat bed?
Yes. Bed bugs can hide in seams, folds, cracks, and other protected areas of pet bedding, particularly when the bed is near people or pets that regularly sleep there.
Do bed bugs spread disease to cats?
Bed bugs are not considered important disease vectors. Their primary effects are associated with bites, irritation, itching, and possible allergic reactions.
How can I tell if a mark on my cat is a bed bug bite?
You generally cannot confirm bed bugs based on a skin lesion alone. Fleas, allergies, mites, mosquitoes, and other conditions can produce similar reactions. Look for physical evidence of bed bugs in the environment.
Should I spray my cat for bed bugs?
No household bed bug pesticide should be applied to your cat unless a veterinarian specifically advises that it is safe and appropriate. Bed bug control should primarily focus on the infested environment.
Can heat kill bed bugs and eggs?
Yes. Properly applied heat can kill bed bugs at all stages of their life cycle, including eggs. Successful treatment requires adequate temperature, exposure time, airflow, preparation, and temperature monitoring.
Can I use space heaters to kill bed bugs?
No. Do not attempt a bed bug treatment by turning up the home's thermostat or using ordinary space heaters, fireplaces, or other improvised heat sources. These methods may be ineffective and can create serious fire hazards.
Can I leave my cat inside during a bed bug heat treatment?
No. Pets should be removed from the treatment area before heating begins and should not return until treatment is complete and the area is safe to occupy according to the equipment instructions.
The Bottom Line
Bed bugs can bite cats, but they do not normally live on cats.
If your cat is being bitten, the most important step is finding and eliminating the infestation in the surrounding environment.
Inspect human and pet sleeping areas carefully, including mattresses, furniture, pet beds, blankets, and carriers.
For homeowners interested in a nonchemical approach, properly performed heat treatment can kill bed bugs and eggs throughout a treated space. Unlike improvised heating with space heaters or household heating systems, purpose-built bed bug heat equipment is designed to generate and circulate the temperatures needed for remediation.
Convectex offers DIY bed bug heat treatment systems and equipment for homeowners, along with training and treatment guidance to help homeowners perform a more controlled heat treatment.
Learn more about the Convectex Home Bed Bug Heat Package and how professional-style heat treatment equipment can be used for DIY bed bug remediation.
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