As stated above, one way detect bed bugs is their smell. The scent of their pheromones can be quite strong. It's often described as a musty odor. Since it's possible for people to go for long periods without being aware they have a bed bug infestation, knowing the key bed bug symptoms and how to find these pests will go a long way in combating them.
Bed bugs are tiny, flightless creatures that live only in crevices, but that have somehow managed to spread around almost the entire planet. Bad news: Bed bugs like the smell of your dirty laundry
When bed bugs attach themselves to people or clothing, often in infested public places, they can be inadvertently introduced into homes. People can spot signs of an infestation in a number of ways, including by odor. A musty, sweet smell, often likened to berries, is commonly attributed to these pests. It often takes a large infestation to detect this bed bug smell.
Can bed bug dogs smell other types of bugs. For this reason, you would think that dogs would be trained to detect other types of insects. However, insect detection using highly trained canines has mostly been limited to bed bugs. The reason for this is somewhat unclear. A number of bugs give off a specific smell,
Some people report bed bug smell as a sickeningly 'sweet smell of almonds'; still others claim it to be 'woody', while a third group claims it to be like "the smell of rotten raspberries". In general: bed bug smell is nothing like anything you have experienced before and can also be very annoying.
Bed Bug Detection Dogs are trained to sniff out and find bed bugs based on smell. Dogs have the ability to smell bud bugs and infestations that humans never could expect to detect . Dogs have been able to boast a 97% detection rate for bed bugs while humans visually inspecting have a much smaller success rate.