One of the inquiries that us are generally asked is: “when deserve to I be certain the bed bugs room gone?” The quick answer is that if friend have had a professional treatment and if it has been 3 weeks due to the fact that the end of the treatment through no indications (i.e. Bites, live bugs, new fecal matter or casts skins) of continuing infestation, climate it is most likely that her bed bug infestation has been controlled. The problem is that the actual answer deserve to be more facility than this together there might be a number of complicating factors, including:

The size of the original infestationThe form of treatmentHow thoroughly the therapy wasThe form of home

Let’s resolve each the these worries in turn.

You are watching: Finding dead bed bugs months after treatment

The dimension of the original Infestation

The bigger the infestation was allowed to become, the more complicated it will be come treat. As bed bugs rise in number they spread from their initial hiding places, increasing the number of locations that need to be treated and making the treatment much more complex. Bigger infestations may take multiple treatments for finish control.

The form of Treatment

There room a number of recommended treatments for bed bugs; come understand more about the different species of professional treatment please view the Factsheet Titled: Understanding Bed an insect Treatments. If an insecticide treatment was used, the is most likely that much more than one applications of insecticides might be crucial for finish control that a bed an insect infestation. If a warm treatment is used to control the infestation it is more likely the one treatment will be enough, yet re treatment might be necessary if there to be some locations that were not treated completely, or if bed bugs were reintroduced.

The Thoroughness that Treatment

Bed an insect infestations space complicated, which have the right to make effective manage challenging. If a treatment does not address all of the infested areas, which can spread well past the bedroom, climate multiple repeat therapies will be vital to successfully manage the infestation. This will increase the amount of time between when the treatment process begins and also when her home have the right to be considered bed bug free.

See more: Attack On Titan Season 4 Episode 8, Recap / Ending, Explained

The kind of Home

Unfortunately living in Multi-Family housing have the right to make us much more vulnerable to becoming infested with bed bugs and also making that more difficult to manage a bed bug infestation. If you live in Multi-Family real estate it is important to speak through the residential or commercial property owner/manager appropriate away if you suspect a bed an insect infestation. Throughout the inspection and also treatment procedure it is vital to make certain that nearby units room inspected because that bed bugs and common locations (i.e. Wash room, lounges, mail room etc.) as your house may not be the only infested unit in the building.


As you room trying to evaluate whether or no the infestation has actually been controlled it is vital to periodically inspect for bites or live bed bugs. We very recommend that you install mattress encasements on every the mattress and also box springs in your home. Installing encasements will not only defend your furniture from any potential future infestations it will additionally make the much much easier for girlfriend to conveniently do an inspection of the bed for indications of one infestation. In addition to encasements us recommend installing interceptor traps. This traps are designed come be placed under the legs of beds, chairs and sofas come monitor for bed pest infestations. Insect management professionals may also have other species of traps the you can use. Utilizing these surveillance tools will assist you evaluate if one infestation has been efficiently controlled. If you proceed to view bed bugs or indications of a bed bug infestation than one more inspection and treatment may be necessary.