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10 Best Gnat Traps 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Zevo Flying Insect Trap & Cartridge - Plug in Fly Trap & Indoor Bug Catcher for Gnats, House & Fruit Flies - Mess-Free - Use in Any Room - Uses Blue & UV Light (1 Plug in Device & 1 Cartridge)

Rating
9.7
Chosen by1,471
Type of Trap
Coverage Area
Power Source

Most important from
57739 reviews

Type of Trap
It's a simple and incredibly effective way to deal with flying pests, catching an insane number of insects.
Coverage Area
It not only caught the flies I saw, but also attracted and trapped the ones I couldn't see.
Power Source
If you have a sideways plug, you can still plug it in and swivel it so it’s face up!
Ease of Use
Replacing the sticky pads is incredibly easy—just slide the old one out and the new one in.
Safety Features
The faint blue light is pleasant and acts like a night light, making 0 noise whatsoever.
Environmental Impact
While not the most eco-friendly method, the product is a winner if you need a reliable way to get rid of flying bugs.

The Zevo Flying Insect Trap & Cartridge is an effective solution for dealing with gnats, house flies, and fruit flies. One of its main strengths is its use of blue and UV light to attract insects without the use of chemicals, making it a safer choice for households with children and pets. Its design ensures a mess-free experience as insects are trapped on a disposable adhesive backing that never needs to be touched.

The plug-in nature of the device, coupled with its continuous operation, ensures it remains effective 24/7, providing round-the-clock protection in various rooms like kitchens, bathrooms, and living areas. The product includes one plug-in base and one refill cartridge, with additional cartridges available for year-round use.

This product is particularly beneficial for those looking for a simple, chemical-free, and continuous insect trapping solution for smaller indoor spaces.

Rating
9.7
Chosen by1,471
Type of Trap
Coverage Area
Power Source

Most important from
57739 reviews

Type of Trap
It's a simple and incredibly effective way to deal with flying pests, catching an insane number of insects.
Coverage Area
It not only caught the flies I saw, but also attracted and trapped the ones I couldn't see.
Power Source
If you have a sideways plug, you can still plug it in and swivel it so it’s face up!
Ease of Use
Replacing the sticky pads is incredibly easy—just slide the old one out and the new one in.
Safety Features
The faint blue light is pleasant and acts like a night light, making 0 noise whatsoever.
Environmental Impact
While not the most eco-friendly method, the product is a winner if you need a reliable way to get rid of flying bugs.
#3

Katchy Duo Indoor Insect Trap with Scent Pod - Fan Powered with UV Light - Fruit Fly Traps for Indoors - for Fruit Flies, Gnats, Mosquitoes, Moths (Black)

Rating
9.2
Type of Trap
Power Source
Ease of Use

Most important from
117842 reviews

Type of Trap
The Katchy Duo is incredibly effective against Fungus Gnats, surpassing all home remedies and other traps tried over the years.
Power Source
Be cautious with water exposure, as it can short out the PCB board, but this can be fixed with some DIY skills.
Ease of Use
The trap operates quietly, with noise levels comparable to a gaming PC fan, making it easy to ignore even in a quiet room.

The Katchy Duo Indoor Insect Trap is a versatile and effective solution for dealing with gnats, fruit flies, mosquitoes, and moths indoors. This product uses a combination of a 360-degree UV ring light and a removable scent pod to attract insects. Once the insects are close, a silent fan and hidden glue board trap them. The glue board ensures contact-free disposal, which is both clean and convenient.

The trap offers multiple settings for the light and fan, including an automatic mode that activates in the dark to save energy and maximize effectiveness. This makes it adaptable to different needs and environments within your home, such as kitchens, entryways, and offices. It is sleek and unobtrusive in design, blending seamlessly with your home decor. However, it is important to note that this trap is not effective against house flies.

The Katchy Duo is electric-powered, meaning it needs to be plugged in to operate. The safety features include no zapping mechanism, making it safe for households with children and pets. Environmentally, the use of glue boards and UV light is less harsh compared to chemical-based solutions, but you will need to replace glue boards every 3-4 weeks. Registered with the EPA, it meets safety and environmental standards. If you are looking for an indoor solution to manage small flying insects, the Katchy Duo Indoor Insect Trap is a strong contender, combining efficiency, safety, and ease of use in a stylish package.

Rating
9.2
Type of Trap
Power Source
Ease of Use

Most important from
117842 reviews

Type of Trap
The Katchy Duo is incredibly effective against Fungus Gnats, surpassing all home remedies and other traps tried over the years.
Power Source
Be cautious with water exposure, as it can short out the PCB board, but this can be fixed with some DIY skills.
Ease of Use
The trap operates quietly, with noise levels comparable to a gaming PC fan, making it easy to ignore even in a quiet room.

Buying Guide for the Best Gnat Traps

Choosing the right gnat trap can make a significant difference in effectively managing and reducing the gnat population in your home or garden. Gnats can be a nuisance, and selecting the right trap involves understanding various features and how they align with your specific needs. Here are some key specifications to consider when picking a gnat trap, along with explanations to help you make an informed decision.
Type of TrapThere are several types of gnat traps, including sticky traps, UV light traps, and bait traps. Sticky traps use adhesive surfaces to capture gnats, UV light traps attract gnats with light and then trap them, and bait traps use attractants to lure gnats into a container where they cannot escape. The type of trap you choose depends on where you plan to use it and the severity of the gnat problem. For indoor use, UV light traps are often effective and less messy, while sticky traps can be useful in smaller, localized areas. Bait traps are versatile and can be used both indoors and outdoors.
Coverage AreaThe coverage area of a gnat trap indicates how much space it can effectively protect. This is usually measured in square feet. For small rooms or localized areas, a trap with a coverage area of up to 500 square feet may be sufficient. For larger spaces or outdoor areas, you might need a trap that covers 1000 square feet or more. Consider the size of the area where you have the gnat problem and choose a trap that can cover that space adequately.
Power SourceGnat traps can be powered in different ways, including electricity, batteries, or solar power. Electric traps need to be plugged into an outlet, which can limit their placement but ensures consistent power. Battery-operated traps offer more flexibility in placement but require regular battery changes. Solar-powered traps are eco-friendly and cost-effective in the long run but depend on sunlight to function effectively. Choose a power source that fits your convenience and the location where you plan to use the trap.
Ease of UseEase of use is an important factor, especially if you prefer a low-maintenance solution. Some traps require regular cleaning and maintenance, while others are more hands-off. Sticky traps and bait traps generally need to be replaced or cleaned periodically, whereas UV light traps may only need occasional cleaning of the light and trap area. Consider how much time and effort you are willing to invest in maintaining the trap when making your choice.
Safety FeaturesSafety is crucial, especially if you have pets or children. Look for traps that have protective covers or are designed to prevent accidental contact with the trapping mechanism. UV light traps should have a protective grid to prevent touching the light source. Bait traps should be designed to prevent spills and accidental ingestion. Ensure that the trap you choose has adequate safety features to prevent any harm to your household members.
Environmental ImpactConsider the environmental impact of the gnat trap. Some traps use chemicals or pesticides, which can be harmful to the environment and non-target species. Eco-friendly options include traps that use natural attractants or physical trapping methods like sticky surfaces or UV light. If you are environmentally conscious, opt for traps that minimize chemical use and are safe for the surrounding ecosystem.

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