Ants are a common household nuisance, especially in warmer weather. These tiny invaders can quickly swarm kitchens and pantries in search of food, often entering through tiny cracks or gaps in doors and windows.

While many turn to store-bought ant sprays, they often contain chemicals that aren’t ideal for homes with pets or small children.

Luckily, there’s a safer and surprisingly effective solution that my nana swears by—and all it takes is two ingredients you probably already have in your kitchen.

The Vinegar Solution: A Natural Ant Repellent

Nana’s go-to remedy? A simple spray made from equal parts white vinegar and water.

Poured into a spray bottle and applied to areas where ants are spotted—like countertops, windowsills, and along baseboards—this mixture does wonders.

Not only does it repel ants with its strong smell, but it also destroys the scent trails left behind by scout ants, confusing the colony and making it hard for them to return.

Why It Works: Ants and Their Scent Trails

Ants rely on pheromones—chemical trails that guide other ants to food sources. The vinegar in the spray masks these trails, disrupting their communication and navigation. Plus, ants naturally dislike the sharp scent of vinegar, making it a powerful and safe deterrent.

Here’s What You’ll Need

• 1 cup of white vinegar
• 1 cup of water
• 1 clean spray bottle

Just mix the vinegar and water in the bottle, shake it up, and you’re ready to go. Clean the affected area first (removing crumbs or spills), then spray generously wherever ants appear. A daily or occasional spritz is usually enough to keep them away.