Best Gnat Killer

Michel | 09-05-2026

With so many Best Gnat Killer brands on the market – from big names like ZEVO,Terro,Green Gobbler,LFSYS to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.

We carefully researched and tested a vast range of Best Gnat Killer to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.

Our #1 best Best Gnat Killer is ZEVO Best Gnat Killer, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Gnat Killer options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Gnat Killer tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!

Editor's Choice
Zevo Flying Insect Trap & 3 Refill Cartridges - Plug in Fly Trap & Indoor Bug Catcher for Gnats,
Zevo Flying Insect Trap & 3 Refill Cartridges - Plug in Fly Trap & Indoor Bug Catcher for Gnats,
Premium Pick
TERRO Fruit Fly Traps for Indoors (4 Pack) + 180 Days of Lure Supply - T2503SR - Lure and Kill
TERRO Fruit Fly Traps for Indoors (4 Pack) + 180 Days of Lure Supply - T2503SR - Lure and Kill
Budget Pick
Zevo Flying Insect Killer Spray - Bug Spray for Home Use - Versatile Gnat, Mosquito, Fruit Fly
Zevo Flying Insect Killer Spray - Bug Spray for Home Use - Versatile Gnat, Mosquito, Fruit Fly

Top 10 Best Gnat Killer

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

1. Zevo Flying Insect Trap & 3 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 1 Plug-In Device and 3 Cartridges - This plug in fly trap comes with three cartridges. Shop our full collection to explore targeted kill sprays for ants, spiders, flying insects and more.

2. 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

3. 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.

4. Green Gobbler Fruit Fly Killer+ - Kills Fruit Flies, Drain Flies & Sewer Flies, Gel Treatment for

Green Gobbler Fruit Fly Killer+ - Kills Fruit Flies, Drain Flies & Sewer Flies, Gel Treatment for
8.9

Green Gobbler

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  • KILL FRUIT, DRAIN & SEWER FLIES: Get rid of the fly infestation and get back to enjoying your space. Green Gobbler's thick gel formula clings to pipes to eliminate annoying drain fly infestations. It kills fruit flies, drain flies and sewer flies.
  • PERFECT FOR HOMES & BUSINESSES: Green Gobbler is perfect for homes, hotels, restaurants, bars and anywhere with a fruit, drain, or sewer fly problem. It can treat garbage disposals, floor drains, kitchen sinks, bathrooms, shower drains and more.
  • EASY TO USE: Simply pour 8 ounces into your problem drain. This bottle uses anti-glug technology to help reduce splashing and provides up to 16 drain treatments. For best results, we recommend using product at night or during lowest time of use. Repeat daily until desired results are achieved.
  • MADE WITH CITRONELLA & CINNAMON: Our formula contains natural Citronella Oil and Cinnamon Oil to repel flies from your drain.
  • GREEN GOBBLER GUARANTEE: Green Gobbler cares about its customers. We take pride in developing innovative & effective products for your home or business. If for any reason you are unsatisfied, please contact us. We offer a money-back guarantee within 30 days of purchase.

5. Zevo Flying Insect Trap & Cartridge - Plug in Fly Trap & Indoor Bug Catcher for Gnats, House & Fruit

  • 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 1 Plug-In Device and 1 Cartridge - This plug in fly trap comes with one cartridge. Shop our full collection to stock up on refills to ensure you always have one on hand, or bring home a Value Pack with multiple devices so you can keep a fly catcher in every room.

6. LFSYS Fruit Fly Traps for Indoors (1 Device+10 Refills) Plug in Fly Trap for Gnats, Fruit Flies,

  • Upgrade Fruit Fly Traps: LFSYS plug-in fly trap now feature 10 high-quality lamp bulbs with dual wavelengths of 365nm and 395nm. This advanced lighting technology allows the capture rate of various flying insects, including fungus gnats, fruit flies, and moths.
  • Double-Sided Transparent Adhesive Boards: Our boards are designed with a dual-sided adhesive and complete transparency, providing extensive coverage compared to traditional traps.
  • Easy installation: Simply remove the protective film from the adhesive board, insert it into the device, and plug it into a socket. Then you could sit and wait for its magic. For optimal results, we recommend using the fruit fly trap in a dark room without other light sources to capture more flying insects effectively.
  • Low Maintenance: Our UV Light Fly Trap is easy to install and requires minimal upkeep. Check the trap once a day, and when it catches insects, effortlessly replace the sticky card with a new one. Enjoy effective fruit fly trapping with minimal effort.
  • Quiet and Odor-Free Operation: The LFSYS Cube UV light fly trap employs adhesive boards to silently trap flying insects without any odors. Unlike conventional zappers, it operates safely and without noise, providing long-lasting protection. Enjoy a restful sleep without the disturbance of mosquito buzzes.

7. Super Ninja Fruit Fly Traps for Indoors - 4 Pack, Highly Effective Fruit Fly Catcher for Indoor Use

Super Ninja Fruit Fly Traps for Indoors - 4 Pack, Highly Effective Fruit Fly Catcher for Indoor Use
8.3

Super Ninja

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  • Highly Effective & Reliable Fruit Fly Catcher: This fruit fly trap is expertly engineered to stop fruit flies where they hover mostkitchen counters, trash bins, and near fruit. See results in just 24 hours!
  • Natural Attractant That Works: Our fruit fly traps use a natural liquid bait that mimics decaying fruit to lure flies fast. No harsh smells or chemicalsjust clean, safe, and powerful fruit fly control for any space in your home.
  • Extended Protection - Up to 3 weeks: Enjoy long-lasting protection with our fruit fly trap. Each bottle offers up to 3 weeks of continuous coveragejust place it in high-traffic areas and let this powerful trap do the work.
  • Safe Around Kids & Pets: Made with natural, non-toxic ingredients, this fruit fly catcher for indoor use is safe to use around kids and pets. No need to stress about dangerous chemicals in your homeour fruit fly killer is a safe, effective, and family-friendly way to deal with annoying flies.
  • Sustainable Trap Design: This is more than just an effective fruit fly trapits a planet-friendly solution. The liquid bait is crafted from natural ingredients, and the bottle and packaging are made with recycled materials, so you can keep your home free from flies while keeping waste to a minimum.

8. 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.

9. Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and

Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and
7.9

Eco Strong

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  • Drain Flies, Sewer Flies, Gnats, or Fruit Flies, any flies that live and breed in drains, pipes, or garbage disposals will be evicated by our all-natural formula; And it's safe for use in any plumbing
  • A Natural Fruit Fly Eliminator: Our non-toxic gel formula is safe for use around food and anywhere in the home, kitchen, bar, or restaurant
  • Home & commercial use Our all-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 eliminate the risk of another problem

10. Fruit Fly Traps Fungus Gnat Traps Yellow Sticky Bug Traps 36 Pack No Harm and Odorless for Indoor

Fruit Fly Traps Fungus Gnat Traps Yellow Sticky Bug Traps 36 Pack No Harm and Odorless for Indoor
7.7

Mosqueda

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  • Yellow Sticky Traps -- Bright yellow color attract flying insects, and high quality glue keeps them from escaping. Specially designed for flying plant pests. Great for outdoor or indoor plant, especially potted plants.
  • Safe and Non-toxic -- Gnat killer traps use bright colors and glue to catch pests, odorless and harmful drugs, no harm to people and pets.
  • Easy to Use -- Easy to peel it and insert it in the plant pot or the fruit without sticky hands. Suitable for a houseplant, a home kitchen, or a garden.
  • Long Lasting -- Yellow sticky fruit fly traps with a upgraded strong adhesive so they are UV resistant and waterproof. Not need to replace them until fully covered with bugs.
  • Package Included -- Pack of 36 pcs. 18 Butterflies Shape and 18 Tree Shape. The shape of butterflies and trees is small and convenient for small potted plants.
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Michel

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