July 1, 2025

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10 Best gnat killer sprays of 2025

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Best Choice

1

HOT SHOT

Hot Shot Flying Insect Killer 15 Ounces, Aerosol, Clean Fresh Scent (Pack of 6)
9.8

Exceptional

Our Rating

8.7
Simple to use

8.0
worth the money

8.0
Aroma
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Value for Money

2

ZEVO
Zevo Flying Insect Killer Spray - Bug Spray for Home Use - Versatile Gnat, Mosquito, Fruit Fly Killer & More - with Rosemary & Cornmint Oil - for Indoor & Outdoor Use (2 Bottles)
Main highlights

Kills on Contact with Natural Ingredients
Specially formulated with mint and rosemary to kill flying insects on contact, ensuring a safe environment for people and pets.

Ideal for Indoor Use Against Common Pests
Perfect for eliminating fruit flies, gnats, and house flies in kitchens and living spaces.

Highly Effective Against Fruit Flies
Praised by users for effectively eliminating kitchen fruit flies and gnats quickly.
9.6

Exceptional

Our Rating

8.0
Simple to use

8.0
worth the money

8.0
Aroma
3

Raid
Raid Essentials Fly, Gnat, and Mosquito Killer Aerosol Spray, Safe for Use Around Children and Pets, 10 oz
Main highlights

Safe and Natural Ingredients
Made with essential oils, Raid Essentials is safe for use around children and pets.

Versatile Indoor Use
Ideal for tackling flies, gnats, and mosquitoes in your home.

Pleasant Scent
Praised for its clean, lemongrass scent, unlike typical insect sprays.
9.5

Excellent

Our Rating

9.3
safety

8.0
Simple to use

8.0
Aroma
4

STEM
Stem Kills Flies, Mosquitoes And Gnats: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide For Indoor And Outdoor Use; 10 fl oz (Pack Of 1)

10% Off
Main highlights

Plant-Based Formula
This bug spray uses a plant-based active ingredient, ensuring safety for people and pets when used as directed.

Indoor and Outdoor Use
Ideal for use both inside homes and outside areas, providing versatility wherever bugs are a nuisance.

Customer Praised Performance
Highly praised for effectively reducing mosquito presence and eliminating tiny flying insects indoors.
9.2

Excellent

Our Rating

8.0
Simple to use

8.0
Aroma

8.0
worth the money
5

STEM
Stem Kills Ants, Roaches And Flies: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide For Indoor And Outdoor Use; 12 fl oz (Pack Of 1)
Main highlights

Plant-Based Safety and Effectiveness
Natural bug spray with plant-based ingredients, safe for pets and kids.

Versatile Indoor and Outdoor Use
Ideal for use in homes and gardens, effective on ants, roaches, and flies.

Customer Praised Quick Kill Action
Highly effective in killing bugs on contact with minimal application.
9.1

Excellent

Our Rating

8.9
Simple to use

8.0
worth the money

8.0
Aroma
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6

KATE'S GARDEN
Kate's Garden Plant Spray for Insects & Getting Rid of Gnats. Fungus Gnat Killer & Bug Spray for Indoor Plants (16oz, Pet Safe, Non Toxic)
Main highlights

Natural Ingredients and Safe Use
Made with essential oils, this spray is biodegradable, cruelty-free, and safe for people and pets.

Versatile Indoor and Outdoor Application
Ideal for protecting plants from pests like spider mites, gnats, and mosquitoes in various environments.

Peppermint Scent Praised by Users
Customers appreciate the fresh peppermint scent, which enhances the indoor environment while repelling pests.
9.0

Excellent

Our Rating

8.7
Simple to use

8.7
Aroma

8.0
worth the money
7

Mighty Mint
Mighty Mint 16 oz Peppermint Oil Insect & Pest Spray - for Spiders, Ants, and More
Main highlights

Easy Application and Long-Lasting Protection
This spray offers straightforward use and extended pest deterrence with extra concentrated formula.

Pet and Family Safe Use
Ideal for homes with pets and children, providing peace of mind.

Highly Effective Peppermint Scent
Customers praise its ability to repel and kill pests with a refreshing aroma.
8.9

Very Good

Our Rating

9.1
Simple to use

8.4
Aroma

8.2
safety
8

EcoVenger
EcoVenger by EcoRaider All Purpose Insect Control 16 oz, Fleas, Fruit Flies, Gnats, Moths, Roaches, Spiders, Fast Kill, Lasting Prevention, Kill Eggs, Plant Extract Based & Non-Toxic, Child & Pet Safe
Main highlights

Natural and Non-Toxic Insect Control
EcoVenger is a natural, non-toxic spray that kills and repels various insects, ensuring safety for humans, pets, and the environment.

Versatile Home Protection
Ideal for homes with pets and children, offering effective pest control for moths, roaches, spiders, fleas, and more.

Highly Effective Bug Elimination
Customers praise its ability to quickly kill bugs on contact, even those resistant to traditional pesticides.
8.8

Very Good

Our Rating

8.0
Simple to use

8.0
worth the money

8.0
Aroma
9

Kate's Home & Garden
Kate's Home & Garden Plant Spray for Insects & Getting Rid of Gnats with 12 Sticky Traps. Fungus Gnat Killer & Bug Spray for Indoor Plants (16oz, Pet Safe, Non Toxic)
Main highlights

Natural Pest Control Solution
Combines essential oils to repel and kill indoor/outdoor pests.

Versatile Use for Plants
Ideal for indoor and outdoor plants, effective against mites and gnats.

Customer Praised Scent
Peppermint scent is widely appreciated for being pleasant and effective.
8.7

Very Good

Our Rating
10

Raid
Raid Multi Insect Killer, Orange Breeze 15 Ounce (Pack of 1)
Main highlights

Instant Bug Elimination
Raid Multi Insect Killer effectively kills bugs on contact, providing quick relief from pest issues.

Versatile Indoor Outdoor Use
Ideal for tackling pest problems both indoors and outdoors, ensuring a bug-free environment.

Highly Praised Scent
Customers love the orange breeze scent, which leaves no lingering chemical odor.
8.5

Good

Our Rating

8.9
Simple to use

8.2
Aroma

8.0
worth the money

10 Best gnat killer sprays of 2025

1

Hot Shot Flying Insect Killer 15 Ounces, Aerosol, Clean Fresh Scent (Pack of 6)

8.7

8.0

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

Zevo Flying Insect Killer Spray - Bug Spray for Home Use - Versatile Gnat, Mosquito, Fruit Fly Killer & More - with Rosemary & Cornmint Oil - for Indoor & Outdoor Use (2 Bottles)

8.0

8.0

8.0

3

Raid Essentials Fly, Gnat, and Mosquito Killer Aerosol Spray, Safe for Use Around Children and Pets, 10 oz

9.3

8.0

8.0

4

Stem Kills Flies, Mosquitoes And Gnats: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide For Indoor And Outdoor Use; 10 fl oz (Pack Of 1)

8.0

8.0

8.0

5

Stem Kills Ants, Roaches And Flies: Plant-Based Active Ingredient Bug Spray, Botanical Insecticide For Indoor And Outdoor Use; 12 fl oz (Pack Of 1)

8.9

8.0

8.0

6

Kate's Garden Plant Spray for Insects & Getting Rid of Gnats. Fungus Gnat Killer & Bug Spray for Indoor Plants (16oz, Pet Safe, Non Toxic)

8.7

8.7

8.0

7

Mighty Mint 16 oz Peppermint Oil Insect & Pest Spray - for Spiders, Ants, and More

9.1

8.4

8.2

8

EcoVenger by EcoRaider All Purpose Insect Control 16 oz, Fleas, Fruit Flies, Gnats, Moths, Roaches, Spiders, Fast Kill, Lasting Prevention, Kill Eggs, Plant Extract Based & Non-Toxic, Child & Pet Safe

8.0

8.0

8.0

9

Kate's Home & Garden Plant Spray for Insects & Getting Rid of Gnats with 12 Sticky Traps. Fungus Gnat Killer & Bug Spray for Indoor Plants (16oz, Pet Safe, Non Toxic)

10

Raid Multi Insect Killer, Orange Breeze 15 Ounce (Pack of 1)

8.9

8.2

8.0

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