What Household Product Kills Spiders? These 7 Natural Spider Repellents

Imagine watching your favorite movie, but annoying spiders hang 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 at home. Various household products are commonly used to kill spiders.

However, using these products carefully and considering the safety of humans and pets in the household is essential. Here are some everyday household products that people use to kill 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 suffocate 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, but it is 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 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 effectively kills spiders. The pests can’t stand the ingredient’s smell. You must sprinkle the baking soda on the carpet and ensure it surrounds the spider’s web.

Read also: How to Paint a Chain Link Fence Easily at Home


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.

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

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An enthusiast Technician with years of experience in the field of home improvement with ease and professionalism to get comfort at home