In most conventional vacuum cleaners, when you turn off the vacuum, the spiders or other insects that were sucked in will remain trapped inside the vacuum's dustbin or bag. Vacuum cleaners are designed to create a one-way flow of air, pulling debris and insects into the collection container while preventing them from escaping back into the environment.
However, it's essential to note that some small insects, including spiders, might still be alive after being vacuumed. If you're concerned about the spiders surviving, you have a few options:
Empty the vacuum immediately: After vacuuming spiders or insects, it's a good idea to empty the dustbin or change the bag outside of your living space to ensure they don't escape back into your home.
Use a vacuum with a HEPA filter: High-Efficiency Particulate Air (HEPA) filters are designed to trap very small particles, including allergens and tiny insects. Using a vacuum with a HEPA filter can help ensure that even the tiniest spiders are trapped and won't be released back into your home.
Consider a spider catcher: If you prefer not to harm the spiders, you can use a spider catcher tool, which allows you to capture the spiders gently and then release them outside.
Remember that many spiders are beneficial as they help control other insect populations in your home. However, if you're dealing with potentially dangerous spiders or have a spider infestation, it's best to contact a professional pest control service to handle the situation safely and effectively.