Best Gnat Killer Indoor

Peter | 06-01-2026

If you aren’t someone who makes frequent purchases, selecting the best Best Gnat Killer Indoor won’t be an easy chore for you. However, you shouldn’t be concerned because we have provided you with the most comprehensive list possible of the top Best Gnat Killer Indoor. Have a look at the products on our list, and pick the ones that appeal to you the most.

We researched and tested Best Gnat Killer Indoor in the market to get you this list. Our most recommended product is Terro Best Gnat Killer Indoor. Check out our picks for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Editor's Choice
Safer Home Indoor Plug-In Fly Trap - SH502 - Effective Fruit Fly Traps for Indoors, Gnat Traps for
Safer Home Indoor Plug-In Fly Trap - SH502 - Effective Fruit Fly Traps for Indoors, Gnat Traps for
Premium Pick
Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats, Sewer Flies and More - Works in
Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats, Sewer Flies and More - Works in
Budget Pick
JNKNT Indoor Plug-in Flying Insect Trap, Gnat & Fruit Fly Traps for House Indoor, (1 Device + 5
JNKNT Indoor Plug-in Flying Insect Trap, Gnat & Fruit Fly Traps for House Indoor, (1 Device + 5

Top 10 Best Gnat Killer Indoor

We researched and compared the top products in the Best Gnat Killer Indoor category to provide you with these recommendations.

1. TERRO Fruit Fly Traps for Indoors (4 Pack) + 180 Days of Lure Supply - T2503SR - Lure and Kill

  • FAST-ACTING ELIMINATION: Notice a dramatic decrease in fruit flies within a few days with these indoor fly traps for your home, containing a fast-acting anti fruit fly trap lure
  • LONG-LASTING PROTECTION: Each ready-to-use, non-staining TERRO fruit fly lure offers up to 45 days of effective trapping, making it a great indoor fruit fly killer. Comes with 180 days worth of lure supply
  • DISCREET AND ATTRACTIVE DESIGN: The apple-shaped anti fruit fly trap design of this indoor fly trap blends in with the fruits these pests love, keeping unsightly fruit fly populations down without attracting attention
  • EASY MONITORING: This fruit fly catcher features built-in windows to allow for at-a-glance monitoring of the lure levels and catches
  • TARGET BREEDING AREAS: These indoor fruit fly traps are most effective when placed near fruit bowls, trash cans, and counters to control fruit fly breeding locations

2. Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats, Sewer Flies and More - Works in

Fruit Fly Drain Treatment | Drain Fly Eliminator | Eliminates Gnats, Sewer Flies and More - Works in
9.1

Eco Strong

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  • A Natural Fruit Fly Solution: Our non-toxic gel formula is safe for use around food and anywhere in the home, kitchen, bar, or restaurant.
  • Drain Flies, Sewer Flies, Gnats, or Fruit Flies, any flies like to be in drain scum found in drains, pipes, or garbage disposals. This natural formula cleans out the scum from the drains, and it is safe for your plumbing.
  • Home & commercial use: Our natural gel contains additional scum-busting properties, making this the most effective solution. Pour into a drain; this fast-acting treatment breaks up and digests drain scum.
  • Occasional use of this gel treatment will keep your drains odor and scum free. By preventing the buildup of organic scum, you remove the risk of another problem.
  • What to Expect: Some users commented that after the first treatment, they saw more flies. This is to be expected and means the product is working. By removing the drain scum, the flies leave. Please don't give up. Continue to treat as directed. You will see a decrease over the next few days or so.

3. JNKNT Indoor Plug-in Flying Insect Trap, Gnat & Fruit Fly Traps for House Indoor, (1 Device + 5

  • Effective UV Light Insect Trap - Our upgraded UV light insect trap uses phototaxis to attract flying insects such as flies, gnats, and moths. The UV light draws insects in, where they become stuck to the powerful yellow glue card. Comes with 5 glue cards for effective trapping. Ideal for use as fruit fly gnat traps for house indoor
  • Fast & Long-Lasting Performance - Simply plug in the UV bug catcher and it starts working instantly, covering up to 215 square feet. The glue card remains sticky for a long time, providing continuous protection. For best results, replace the glue card every 7-15 days or when full
  • Safe & Hygienic Operation - This UV light trap is non-toxic and odorless, making it safe for homes with children and pets. Unlike bug zappers, it avoids direct UV exposure and operates quietly. Captured insects are concealed for a cleaner environment, and the soft light also functions as a night light
  • Easy to Use & Reusable - To use, remove the backing from the glue card, insert it into the trap, plug it in, and switch it on. The fly trap is reusable and includes 5 glue cards. Replace the cards when needed to maintain effectiveness
  • Versatile & Discreet - The compact design of this bug catcher fits easily in kitchens, bathrooms, or near plants. It blends into your home while capturing gnats, flies, and mosquitoes effectively. If you have any questions, feel free to contact us

4. STEM Kills Flies, Mosquitoes And Gnats: Plant-Based Active Ingredient Bug Spray, Botanical

  • Bug spray that quickly kills flies, mosquitoes and gnats
  • Plant-based active ingredient bug killer safe for use around people and pets (when used as directed)
  • Entomologist tested bug spray made with botanical extracts to kill bugs; with fresh scent and no added dye, fragrance, or harsh chemical odors
  • Bug killer for indoor and outdoor use, wherever bugs try to bother you
  • Rooted in Nature, Optimized by Science

5. Zevo Flying Insect Killer Spray - Bug Spray for Home Use - Versatile Gnat, Mosquito, Fruit Fly

  • Use on Flies, Gnats, Mosquitos and More - Zevo Flying Insect Spray is a versatile insect killer that can be used for targeted pest control. Spray it as a gnat or fruit fly killer, or to kill mosquitos or house flies on contact.
  • Fast Acting Formula - This solution is the perfect bug spray for home use. Zevo uses a smart formula to kill on contact and no messy residue left behind.
  • Powered by Essential Oils - Zevo insect repellent uses bug-deadly essential oils to deliver a powerful fruit fly spray and more. Infused with plant-based rosemary and cornmint oils, this formula is safe for use around people and pets when used as directed.
  • For Indoor and Outdoor Spaces - Use Zevo as an indoor insect killer or outdoor multi-insect and ant spray. It can be sprayed in your kitchen, living room, patio and more, but avoid using on surfaces where food is prepared or stored.
  • Shop Every Formula - Our Multi-Insect Spray, Flying Insect Spray, and Crawling Insect Killer are all designed to help users kill bugs on contact. Simply spray to kill, then wipe to clean up anything left behind.

6. Safer Home Indoor Plug-In Fly Trap - SH502 - Effective Fruit Fly Traps for Indoors, Gnat Traps for

  • IMMEDIATE INSECT CONTROL: The plug in fly trap indoor starts working quickly to attract and trap flies, moths, and gnats, serving as a fantastic insect killer indoors
  • PEOPLE AND PET FRIENDLY: This indoor fly trap for home containes no chemical insecticides, making a fruit fly killer that's ideal for homes with children and pets. It's also a winner of the Parent Tested Parent Approved Seal of Approval
  • CONTINUOUS 24/7 PROTECTION: This flying insect trap indoor plug in features UV LED light to naturally attract bugs, serving as an effective gnat killer indoor and house fly trap indoor all day and night
  • DISCREET AND ADAPTABLE DESIGN: When using insect traps indoors, design is important. This trap fits seamlessly with any decor and rotates to adapt to any plug, making it a great option for gnat traps for indoors
  • EASY TO USE: This bug killer indoor is easy to use and reusable, making it a great option for fly traps indoors. Simply insert a glue card into the trap and plug it into a standard outlet in any room where youve seen flying insects

7. Zevo 2 Flying Insect Traps & 2 Refill Cartridges - Plug in Fly Trap & Indoor Bug Catcher for Gnats,

  • Catch Flying Insects 24/7 - This flying insect trap uses blue and UV light to attract and catch house flies, fruit flies and gnats. Its continuous attraction helps it catch insects day and night.
  • Mess-Free Disposal - This indoor fly trap and gnat catcher uses a powerful adhesive backing you will never have to touch. The adhesive pad can discreetly catch bugs, and discreetly faces the wall.
  • Easy-to-Use - To use, remove the sheet from its adhesive backing, insert the disposable cartridge and plug the indoor bug trap into locations where bugs frequent. When full, lift the cartridge out of the insect catcher, and toss it in the garbage.
  • Versatile Placement - You can place this plug in bug trap in your kitchen, bathroom, garage, bedroom, dining room, enclosed patio or in any socket near plants. These insect traps can be used indoors for easy, year-round protection.
  • Includes 2 Plug-In Devices and 2 Cartridges - Each of these plug in fly traps come with one cartridge. Shop our full collection to stock up on refills to ensure you always have one on hand.

8. BioAdvanced Houseplant Insect & Mite Control, Ready-to-Use Fungul Disease & Fungus Gnats Killer, 24

BioAdvanced Houseplant Insect & Mite Control, Ready-to-Use Fungul Disease & Fungus Gnats Killer, 24
9.1

Bioadvanced

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  • KILLS BY CONTACT: Fungus gnat killer for listed insects, such as Aphids, Whiteflies, Lace Bugs and more
  • USE INDOORS & OUTDOORS: Use the gnat spray to protect houseplants indoors and outdoors. It is also may be used on flowers and herbs
  • KILLS MITES: Effective mite killer, including Spider Mites. Thoroughly spray all areas of the plant, especially new shoots and underside of leaves. Pests need to be contacted by the spray to be controlled
  • CONTROLS DISEASES: Protects your houseplants with this indoor plant spray from a wide range of listed diseases such as Powdery Mildew, Leaf Spot, Rust and more

9. Safer Home Indoor Plug-in Fly Trap - SH502-2SR - Effective Fruit Fly Traps for Indoors, Gnat Traps

  • IMMEDIATE INSECT CONTROL: The plug in fly trap indoor starts working quickly to attract and trap flies, moths, and gnats, serving as a fantastic insect killer indoors when you plug it in
  • CHILD AND PET SAFE: This indoor fly trap for home does not utilize chemical insecticides, making a fruit fly killer that's ideal for homes with children and pets. Winner of the Parent Tested Parent Approved Seal of Approval
  • CONTINUOUS 24/7 PROTECTION: This insect traps indoor option features UV LED light to naturally draw bugs, serving as an effective gnat killer indoor and house fly trap indoor all day and night
  • DISCREET AND ADAPTABLE DESIGN: With its flying insect trap indoor plug in design, this trap fits seamlessly and rotates to adapt to any plug, serving as gnat traps for indoors
  • LARGE COVERAGE AREA: Offering protection over 800 sq ft
  • OFFICIAL REFILLS AVAILABLE: Refill with official Safer Home StickyTech glue cards

10. Cleanuper 58 Pcs Flying Insect Traps for Plants,Indoors, Outdoors, Kitchen, Office, Yellow Sticky

Cleanuper 58 Pcs Flying Insect Traps for Plants,Indoors, Outdoors, Kitchen, Office, Yellow Sticky
7.7

Cleanuper

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  • Effective Insect Control: Bright yellow sticky traps use top-grade glue to catch gnats, whiteflies, aphids, midges, fruit flies, and other small flying insects at a high capture rate.
  • Indoor & Outdoor Plant Protection: Helps protect plants from insects and reduces flies around homes, gardens, patios, greenhouses, and windowsills with long-lasting effect. Keep Your plants safe and pest-free, wherever they are.
  • Safe & Odorless: Made with non-toxic materials, safe for children, pets, and plants, with no chemical smells or odors.
  • Double-Sided & Easy to Use: Sticky on both sides for maximum capture from all angles; simply peel off the film and insert into soil or hang using the included wire.
  • Weather-Resistant: Waterproof and UV-resistant design ensures reliable performance in various indoor and outdoor conditions.
  • Dcor-Friendly: Includes flower and butterfly shapes that blend naturally into plant dcor without distracting from your space.
  • Tip: When to Use? 1. Getting new plants. 2. Changing potting soils. 3. Moving outdoor plants inside. 4. Prevent indoor pests as usual
  • Great Value & Support: Includes 58 high-quality traps (29 flower + 29 butterfly) for economical pest control, backed by 24/7 U.S. customer service and satisfaction guarantee with return or refund available.

Peter

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