What Household Product Kills Spiders? These 7 Natural Spider Repellents

Imagine you are watching your favorite movie, but annoying spiders are hanging around on the screen. Professional extermination can kick them out of your house, but what if you want to handle them yourself?

This article will show what kills spiders instantly and how you can make it yourself at home.

what household product kills spiders

Herbs and Essential Oils

The first natural spider repellent is herbs. They have been used for centuries and are still effective today. Several of them include eucalyptus, lavender, cinnamon, and peppermint.  You only need to prepare one of those essential oils, then mix it with a tiny drop of dish soap and distilled water.

Remember to not spray the oils on wood, clothes, and skin, and keep it away from pets and children.


This household pesticide product is top-rated because it is safe for humans but effectively kills spiders and other pests. Windex contains isopropanol amine and ammonia hydroxide, which can clog the spider’s book lungs and suffocates it.

Even though you are afraid of the insect, spray Windex to it from further away and ensure the spider gets a decent amount of the spray before you run away.

Plants and Chestnuts

Not only can you keep plants for decoration purposes, but it also helpful for repelling spiders in your garden. Some of the plants are lemon balm, lemongrass, and mint.

To avoid spiders entering your house, you can put chestnuts around the outside of the house, such as on the windowsills and under your furniture.

Boric Acid and Borax

These products can kill spiders even in direct contact. Sprinkle them and let the spiders ingest the powder. Boric acid itself is a good option as it is not toxic to humans and their pets.


Vinegar will not put your loved ones in danger of chemical exposure, but the acetic acid in vinegar can severely harm spiders. You only need to make an equal mixture of 1 part vinegar and water, then spray it to them.

Baking Soda

Baking soda is one of the reachable household products. You can easily find it at your home, and it is effective in killing spiders. The pests can’t stand the ingredient’s smell. All you have to do is to sprinkle the baking soda on the carpet and make sure that it surrounds the spiders’ web.


Using salt is the easiest way to make a spider poison. Prepare an ounce of salt and dissolve it in a gallon of warm water. Fill the mixture into a spray bottle and spray it on the spiders.

With the household products above, you do not need to call a pest control professional. You can make a homemade spider killer with vinegar, place certain plants, and use some essential oils. The most important tips about repelling spiders are always cleaning your house regularly and decluttering. Those will not only make spiders away but also other kinds of pests.

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