Top 5 Best Ant Repellent Sprays 2026: Ortho vs Natural

In search of the best ant repellent sprays 2026? Finding the best 5 ant repelling sprays to use as a way of keeping ants out of your home.

The mighty Ortho Home Defense that builds a lasting shield of up to 12 months, to safe peppermint-based ant repellent sprays made of natural ingredients, such as Kate’s Home and Garden,

Smart Grower, GoneNaturally and STEM – we have reviewed their advantages, disadvantages and everything about them.

Be it a strong chemical ant repellant spray to protect the perimeter or a natural ant repellant spray that is family-friendly and safe to pets to use in the kitchen and other indoors, this guide will help you find the right one. Compare durable formulas, environmentally-friendly, kid and pet safety, and convenience.

Determine which ant repellant spray will work best in your home, Ortho because it will offer the best protection or natural peppermint sprays because they are safer and smell better. Make the right choice and lastly eliminate irritating ants using the best ant repellant spray that suits you.

Quick View: Our Top Picks

Here are the best indoor insect killers and bug sprays for ants, spiders, roaches, and other common household pests:

Ortho Home Defense Insect Killer for Indoor Top Overall Pick — Best for long-lasting protection. Creates a powerful barrier that lasts up to 12 months on indoor surfaces. Kills on contact and keeps bugs from coming back. Perfect for baseboards, floors, and entry points. Retail Price: ~$18 – $25 (Gallon with wand)
Kate’s Home & Garden Peppermint Oil Spray for Bugs Best Natural & Pet-Friendly Option — Fresh peppermint scent that naturally repels ants, spiders, and insects. Very safe around kids and pets. Ideal for kitchens and everyday use. Retail Price: ~$12 – $16
Peppermint Oil Spray for Insect and Pests Best Budget Natural Spray — Affordable peppermint-based repellent with a clean, refreshing scent. Great for mild infestations and regular maintenance. Retail Price: ~$8 – $11
STEM Kills Ants Best Plant-Based Quick Killer — Fast-acting natural formula that kills ants, roaches, and flies on contact. Made with essential oils and has a pleasant scent. Safe for kitchen areas. Retail Price: ~$10 – $14

These are all strong choices for indoor bug control. Pick the one that best matches your situation — powerful long-term protection or a natural, pet-safe solution.

Ortho Home Defense Insect Killer for Perimeter

Homeowners seeking a durable and effective barrier to keep out ants and other insects around their home.

pros and cons

Pros:

Builds a strong protective shield which kills ants, roaches and spiders upon contact and has a duration of up to 12 months inside.
Simple to operate with a special ease of use wand to spray quickly on doors, windows and the foundation.
Kills a variety of household pests, and is dependable protection.

Cons:

When it rains, it is washed away outside, and you might need to spray again following heavy downpours.

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Ortho Home Defense Insect Killer is an easy-to-use liquid insecticide that helps keep your house free of intruding insects. It creates an invisible protective barrier when sprayed around the foundation, doors, windows, entry points, and other cracks. The formula kills ants, roaches, spiders, crickets, silverfish, and most other crawling insects that are in contact with it. It can last up to 12 months indoors and most often only a few months outdoors, depending on the weather.

The spray is fitted with a reusable comfort wand which makes it speedy and even. It evaporates clear, has minimal smell and is non-staining. This renders it a favorite among homeowners wishing to have a powerful, long-term protection against ants and other pests.

Kate's Home & Garden Peppermint Oil Ant Repellent Spray

You are a family and have pets that need an ant repellant that is safe and organic, yet powerful enough to keep the kitchen and house free of ants.

pros and cons

Pros:

It was created using natural peppermint and cedarwood oil that repells ants by disorienting them on their scent trails.
Can be used safely around kids and pets when used as intended and smells like mint.
A single bottle yields thousands of sprays, and thus it is long lasting.

Cons:

It primarily will not kill the entire colony but will keep away bugs, and you might need to spray them again after a rain or cleaning.

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Kate Home and Garden Peppermint Oil Spray is an essential oil-based ant repellant, which is a plant-based and natural product consisting of peppermint and cedarwood essential oils. It does not require the use of harsh chemicals and it works by interfering with the scent trails followed by the ants, causing them to avoid the treated areas.

It is safe to spray it on the inside part of the kitchen, countertops, baseboards, windowsills, doors, and furniture or even on the outside around entryways and gardens.

The 16 oz bottle is ready-to-use and offers up to 1,500 sprays. It evaporates fast and does not leave a stain, has an enjoyable fresh mint odor and is said to be safe to use around children and pets when applied as instructed. It is an excellent option among families that want to use pest control that is greener and doesn’t harm pets.

Smart Grower Natural Peppermint Oil Repellent Spray on Ants

Families and pet owners that like a strong natural spray that can be used both indoors and outdoors.

pros and cons

Pros:

Strongest peppermint oil which chases and kills the ants and other bugs when they come in contact with it.
Totally harmless and nonexplosive in the presence of children, pets and gardens.
Leaves a fresh, good peppermint smell.

Cons:

It may require that you reapply it frequently, particularly after rains or intense cleaning.

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Smart Grower Natural Peppermint Oil Spray is a natural, high-strength pepppermint oil spray that is produced using peppermint oil at the maximum strength. It forms a powerful odor barrier which keeps away ants, spiders, roaches and other crawling insects and kills many of them when in direct contact.

The spray is free of all toxic substances and contains no hard synthetic chemicals which is why it can be used safely around children, pets and even in gardens.

It is effective in the indoors (on baseboards, countertops, windowsills and kitchens) and outdoors (around perimeters and entry points). The large bottle is ready-to-use, leaves a refreshing mint aroma, and is non-staining. It is the best one to use in families that desire to have an effective but environmentally friendly means of controlling ants.

GoneNaturally Peppermint Oil Ant Repellent Spray

Family and pet owners who prefer a natural spray that is effective in killing and repelling bugs.

pros and cons

Pros:

It contains peppermint, clove and spearmint oil which kills bugs when in contact and repels them.
Child and pet safe and with a minty, sweet smell.
Small 16 oz spray can to be used indoors or outdoors.

Cons:

Being a natural spray, it might require more frequent application particularly following rain.

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GoneNaturally Peppermint Oil Spray is a high-quality, plant-powered bug spray that is produced with essential oils of high grade and quality such as peppermint, clove and spearmint.

It kills ants, roaches, spiders, flies and mosquitoes in contact and also forms a natural scent barrier that prevents their reentry. The ready-to-use bottle of 16 oz can be simply applied indoors to baseboards, kitchens, windows, doors, bedrooms, and basements and to the outdoors on patios, entry points and gardens.

The formula is non-toxic, dries fast and does not leave a stain, and does not leave chemical odors but a refreshing peppermint taste. When used correctly, it is safe to use around children and pets and thus is a family-friendly option to natural pest control.

STEM Kills Ants, Roaches and Flies Plant-Based Bug Spray

Families and pet owners that prefer a safe plant-based insecticide which has fast-acting insecticidal effects.

pros and cons

Pros:

Quick-moving plant-based ant killer, roach killer, and fly killer.
Can be safely used around children and pets when used properly.
12 oz spray bottle of easy use that can be used either indoors or outdoors.

Cons:

Practices most effectively when it comes in contact with the bugs and might require frequent re-spraying to keep them off.

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Plant-Based Bug Spray STEM Plant-Based Bug Spray is a plant-based formula, tested by entomologists and designed to kill insects on contact; ants, roaches, and flies. It is botanical based and is used to intrude into the activity of insects and prevent future infestation.

The 12 fl oz ready to use spray bottle can be used both indoors (kitchens, bathrooms, living rooms, baseboards and countertops) and outdoors (entry points and perimeters).

The formula contains no artificial colors and strong perfumes, and it does not stain, dries quickly, and has a light, clean aroma that the majority of people are fond of. It is safer and family friendly than the conventional chemical sprays and is safe to use when applied as directed around children and pets.
Read More: Top 10 Best Ant Killer Sprays Outdoor

Buying Guide: How to select the best ant repellent sprays?

The process of selecting the appropriate ant repellant spray may be confusing since most products are available. The following is an easy guide on how you can choose the best one to use at home:

The first step is to make a choice about what you need most.

Want long-lasting protection? Choose Ortho Home Defense Insect Killer. It is the most powerful ant repellant spray to form a shield around your home. It has a maximum of 12 months indoors life expectancy.

Do you have kids or pets? Use a natural ant repellent spray such as Kate, Smart Grower, GoneNaturally or STEM. They are less dangerous and produced using plant oils rather than tough chemicals.

Natural vs. Chemical Ant Repellent Sprays.

Ortho Home Defense → Best against hard to kill ants and long defense. It kills the ants rapidly and keeps them out of months. (Contains chemicals)

Natural Peppermint Ant Repellant Sprays (Kate’s, Smart Grower, GoneNaturally, STEM) → Peppermint and other plant oils. They are pleasant to smell, less hazardous to the family, but tend to require spraying more frequently.

Things to Compare.

Duration of use: Ortho has the longest duration of use. The natural ant repellant sprays normally require reapplication after a few weeks or days, particularly after rainfall.

Safety: Natural ant repellant sprays are a lot safer around kids and pets.

Ease of Use: They are all ready-to-spray. Ortho comes in a large bottle with a comfort wand (outside). The natural ones are also lighter and can be used indoors such as kitchens.

Where it will be applied: Use Ortho on the outside foundation and perimeter. Apply natural sprays of ant repellents in the kitchen, on countertops and baseboards.

4. Quick Recommendations

Best General Repellent Sprays Overall → Ortho Home Defense (when it comes to a lasting protection)

Best Natural Ant Repellent Sprays to use on families and pets → Kate Home and Garden or GoneNaturally.

Best Strong Natural Ant Repellent Sprays → Smart Grower.

Best All-in-One (Kill + Repel) → GoneNaturally or STEM

Pro Tip:

For the best results, use two ant repellent sprays together:

Apply Ortho around the home and in the yard to prevent the entrance of ants, and apply an ant repellent sprays made of peppermint that is natural to areas inside the house and other rooms.

Read instructions on the bottle and apply after heavy rain.