Permethrin should not be used in cars because it can cause birth defects in the unborn baby.

Yes, a flea can survive in a hot car.

Fleas can survive in a cold car, but they will not do well. They need warmth to live and will die if the temperature is below 40 degrees Fahrenheit.

The average lifespan of a flea is about six weeks.

Yes, you can bomb your car for fleas. This will kill the fleas and make it easier to clean.

Yes, fleas can live in human hair. However, they are not very common and will usually only cause a few problems if they are left untreated.

fleas can live for up to 6 months without a host.

One of the most common methods of killing fleas is to use a topical application of an insecticide.

There is no scientific evidence to support the claim that heat makes fleas worse. Fleas will likely become more active and spread when they are exposed to temperatures above 40 degrees Celsius, but at lower temperatures they are less likely to cause harm.

There is no one answer to this question as it depends on the individual and their lifestyle. Generally speaking, however, fleas will generally go away on their own if they are not treated with a medication or if they are living in an environment that is conducive to their health.

Fleas are most active during the morning and evening.

There are a few ways to tell if fleas are dying. One way is to look for the telltale red and black circles on the skin that indicate a Flea infestation. Another way is to use an electronic scale to measure the weight of fleas on a person.

There is no definite answer as to whether or not fleas will eventually die without pets. However, it is generally recommended that people keep their pet animals on a regular basis and clean them regularly to help prevent the spread of fleas.

There is no definitive answer to this question as it largely depends on the dryer’s specific design and how often it’s used. Generally speaking, however, fleas will die if they are left in a dryer for any length of time.

The temperature that kills flea eggs is typically around 40 degrees Celsius.

One way to get rid of fleas without bombing is to use a flea collar. This device attaches to a dog’s neck and monitors the number of fleas the dog has. If the number of fleas increases, the collar will send a signal to the owner to take their dog for a walk or put them in a room with nofleas for 3-4 days.