How to Get Rid of Ants: The Complete Guide to an Ant-Free Home

Ants are one of the most common (and annoying) household pests. One day your house looks spotless — the next, you see a tiny parade of ants marching across your kitchen counter like they own the place. Whether they’ve invaded your kitchen, bathroom, garden, or even your car, the good news is that you can get rid of ants — and keep them away — with the right approach.

This guide walks you through everything you need to know: why ants show up, how to eliminate them safely, and the best ways to prevent them from returning.


1. Understanding Why Ants Invade Your Space

Ants don’t wander into your home by accident. They come looking for three main things:

Food — crumbs, sugary spills, grease, pet food
Water — dripping pipes, damp sinks, bathroom moisture
Shelter — cracks in walls, foundations, and windows

Ant colonies send out scout ants to search for resources. Once a scout finds food, it leaves a pheromone trail, which signals the rest of the colony to follow. That’s why you rarely see just one ant — soon, there’s an army.

This is also why simply killing the ants you see doesn’t solve the problem. The real issue lies in the pheromone trail and the colony hidden somewhere nearby.


2. Identify the Type of Ants You’re Dealing With

Not all ants are the same — and neither are the solutions. Some of the most common household ants include:

Sugar Ants / Odorous House Ants

They love sweets and pantry crumbs. When crushed, they smell slightly rotten — hence the name.

Carpenter Ants

These large ants don’t eat wood — but they tunnel through it, potentially damaging your home’s structure. Seeing them indoors is a red flag.

Fire Ants

Aggressive and painful. Most common outdoors, especially in yards.

Pavement Ants

Often found in cracks in driveways, walls, and concrete.

If you’re unsure or notice severe damage, recurring swarms, or winged ants, you may need professional help — especially with carpenter ants or termites (which look similar).


3. First Step: Find and Eliminate the Source of the Infestation

Before using sprays, baits, or natural remedies, you need to remove what’s attracting them.

Here’s what to do:

• Clean spills immediately — especially sugary ones
• Store food in airtight containers
• Wipe counters and sweep floors daily
• Don’t leave dirty dishes out
• Rinse sticky drink bottles before tossing them
• Empty garbage regularly
• Clean pet bowls and pick up leftover food

Then, destroy the pheromone trail. Use vinegar or soapy water to wipe where ants travel. This breaks the scent line that tells new ants where to go.

Look for:

• cracks in walls
• gaps near windows and doors
• holes in flooring
• gaps around pipes

These are often their entry points — and sealing them later helps prevent future infestations.


4. Natural Ways to Get Rid of Ants (Safe & Non-Toxic Options)

If you prefer eco-friendly or pet-safe methods, try these natural solutions first.

Vinegar Spray

Mix equal parts vinegar and water. Spray it on ant trails, entry points, and countertops. It removes pheromones and repels ants — though it won’t kill the colony.

Soapy Water

Dish soap breaks down ant exoskeletons. It’s useful for quick clean-ups.

Diatomaceous Earth (Food-Grade)

Sprinkle a thin layer where ants travel. It dehydrates and kills them — but is safe for humans and pets when labeled food-grade.

Essential Oils

Ants dislike strong scents like:

• peppermint
• tea tree
• eucalyptus
• lemon

Mix a few drops with water and spray problem areas.

Cinnamon, Coffee Grounds, or Black Pepper

These don’t always kill ants — but they can deter them from returning to certain spots.

Boiling Water (for Outdoor Anthills Only)

Pour slowly over visible mounds. Repeat as needed. Avoid using indoors or near plants you want to keep alive.

Natural remedies work best for small infestations or prevention. For larger colonies, you’ll want bait.


5. Using Ant Baits and Chemical Treatments the Right Way

Ant baits are often the most effective long-term solution, because they target the colony — not just the ants you see.

Here’s how bait works:

  1. Ants take poisoned food back to the colony

  2. They feed it to the queen and other ants

  3. The colony dies from within

Types of Bait

Gel baits — great for cracks and gaps
Bait stations — safer around kids and pets
Granules — best for outdoor use

Important tips:

• Don’t spray ants near bait — you want them alive to carry poison back
• Place bait near trails, not directly on top
• Be patient — it can take several days to weeks

Sprays kill only the ants you see. Bait eliminates the colony.

Always follow product instructions — especially if you have children or pets.


6. Getting Rid of Ants in Specific Problem Areas

Ants show up in different places for different reasons. Here’s how to handle each situation safely and effectively.

Ants in the Kitchen

This is the most common location. Focus on:

• sealing food
• wiping surfaces
• not leaving dishes out
• keeping trash covered

Use bait stations near trails and wipe pheromone trails daily.


Ants in the Bathroom

Bathrooms attract ants because of moisture. Fix leaks, dry sinks, and clean soap scum — some ants eat residue!

Use vinegar to wipe down surfaces and seal cracks around tiles and pipes.


Ants in Your Car

Food crumbs, spills, or parking near nests can attract ants.

Steps:
• Remove trash and vacuum
• Clean sticky residue
• Place bait outside near tires — NEVER loose poison inside your car
• Avoid eating inside while treating


Ants in the Yard or Garden

Outdoors, ants can actually be helpful — they aerate soil and eat pests. But if they invade your home or bite, treat them with:

• granule bait
• boiling water (carefully)
• diatomaceous earth

Avoid harsh chemicals near vegetable beds or flowers that attract pollinators.


Ants in Potted Plants

This usually means the soil is too dry — or there are aphids.

Try:
• flushing soil with water
• repotting
• sprinkling cinnamon or diatomaceous earth on the surface

Avoid pouring poison directly into plant soil unless labeled safe.


7. Preventative Measures to Stop Ants from Returning

Once ants are gone, prevention becomes your best friend.

Seal Entry Points

Use caulk around cracks, doors, windows, and pipes.

Store Food Properly

Use airtight containers for:

• sugar
• cereal
• pet food
• snacks

Keep Things Clean

• wipe counters daily
• sweep crumbs
• mop spills
• clean behind appliances

Fix Moisture Problems

Ants love damp spaces — repair leaks and improve ventilation.

Yard Maintenance Helps Too

Keep plants trimmed away from your home’s foundation.

Consistency matters — prevention works best when done regularly.


8. When You Should Call a Professional Exterminator

DIY doesn’t always solve every infestation. Call a pro when:

• you see large black carpenter ants
• ants keep returning
• you notice wood damage or hollow sounds in walls
• there’s a severe outdoor colony
• someone in your home is allergic to bites

Professionals use stronger, targeted treatments and can locate hidden nests. This is especially important with carpenter ants — which can cause expensive structural damage if ignored.


9. Common Mistakes People Make When Trying to Get Rid of Ants

Avoid these pitfalls so your efforts actually work:

❌ Only spraying visible ants
❌ Destroying bait trails before ants use them
❌ Leaving food out
❌ Forgetting to seal cracks
❌ Expecting instant results
❌ Using natural and chemical treatments at the same time

Patience + consistency = success.


10. Final Thoughts — Stay Consistent and Patient

Ant infestations are frustrating — but totally manageable when you understand how ants think and operate. The key takeaway is this:

Don’t just kill the ants you see. Eliminate the colony and remove what attracts them.

Clean consistently. Seal entry points. Use bait when needed. And if the infestation is serious — don’t hesitate to call a professional. Soon, your home will be completely ant-free — and you’ll know exactly how to keep it that way.

Charu decided to unite her Honors Degree in New Media and lifetime of geekiness to pursue a career in tech and gaming journalism. You can usually find her writing about a variety of topics and drooling over new gadgets and games.