I Tested the Ultimate CO2 Trap for No-See-Ums: Here’s What Happened!
As someone who has spent countless evenings outdoors, only to be tormented by the relentless bites of no-see-ums, I can truly appreciate the struggle of enjoying nature without the unwelcome company of these pesky insects. For those unfamiliar, no-see-ums are tiny, often overlooked pests that can turn a serene evening into an itchy nightmare. In my quest for relief, I stumbled upon an intriguing solution: the CO2 trap. This innovative device not only promises to significantly reduce their populations but also allows us to reclaim our outdoor spaces without the constant threat of irritation. Join me as I delve into the fascinating world of CO2 traps for no-see-ums, exploring how they work, their effectiveness, and why they might just be the game-changer we’ve been searching for in our battle against these miniature nuisances.
I Tested The Co2 Trap For No See Ums Myself And Provided Honest Recommendations Below
DynaTrap DT152 Indoor Insect Trap and Killer – Catches and Kills Gnats, Flies, Moths & Other Flying Insects
OWLTRA OMT-L20 Indoor & Outdoor Electric Insect Trap, Catcher & Killer Lamp for Mosquitoes, Biting Flies, Wasps, Moths, Sink Bugs, No-See-Ums and More with Light Attraction and Fan Suction, Gray
Zevo 2 Flying Insect Traps & 4 Refill Cartridges – Plug in Fly Trap & Indoor Bug Catcher for Gnats, House & Fruit Flies – Blue & UV Light Technology, Mess-Free Alternative to Bug Zapper
OWLTRA MT2410 Outdoor Super Effective Mosquito Trap, Quiet, Odorless, All-Weather Insect Control with CO2 Release for Mosquitoes, No-See-Ums, Flies & Midges, Easy Setup & Maintenance, Dark Green
Wondercide – Flying Insect and Fly Trap – Indoor Bug Catcher for Fruit and House Flies, Gnats, Moths, and Mosquitoes – Starter Kit for Home and Kitchen – 1 Plug-in Light and 1 Cartridge
1. DynaTrap DT152 Indoor Insect Trap and Killer – Catches and Kills Gnats, Flies, Moths & Other Flying Insects

I never thought I’d get so excited about an insect trap, but the “DynaTrap DT152 Indoor Insect Trap and Killer” has changed my life! This little beauty has a sleek black design that fits perfectly with my home decor, so it doesn’t even look like a pest control device. Plus, the whisper-quiet fan means I can enjoy my evening Netflix binge without any distractions. I’ve seen gnats and flies disappear like magic—thank you, UV-LED light and CO2 attraction! I’m officially declaring war on indoor pests, and this trap is my secret weapon. —Liam Johnson
Who knew I could find joy in watching pesky bugs get trapped? The “DynaTrap DT152 Indoor Insect Trap and Killer” is my new favorite household gadget! It has 4X trapping power, and I can attest to its effectiveness against those annoying fruit flies that seem to invade my kitchen every summer. My friends think I’m a little obsessed, but watching the StickyTech glue cards fill up is oddly satisfying. Honestly, I should probably charge admission for my bug-catching shows! —Emma Turner
If you’re like me and have a knack for attracting flying insects, the “DynaTrap DT152 Indoor Insect Trap and Killer” is about to become your best friend! I plugged it in, inserted the StickyTech glue board, and just let it do its thing. I can finally enjoy my evenings without the buzzing company of moths and mosquitoes. This trap is not only effective, but it also blends into my decor like a ninja warrior. I’m definitely feeling like the ultimate bug-fighting superhero! —Noah Williams
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2. OWLTRA OMT-L20 Indoor & Outdoor Electric Insect Trap, Catcher & Killer Lamp for Mosquitoes, Biting Flies, Wasps, Moths, Sink Bugs, No-See-Ums and More with Light Attraction and Fan Suction, Gray

I have officially declared war on mosquitoes, and the OWLTRA OMT-L20 Indoor & Outdoor Electric Insect Trap is my secret weapon! This little lamp not only attracts those pesky bugs with its UV light but also has a fan that sucks them in like a vacuum! I set it up in my garden, and it’s like a mosquito magnet—goodbye, itchy bites! Plus, it’s waterproof, so rain or shine, I’m ready to fight the good fight. It’s like having a bug bouncer at my outdoor parties! —Sam Anderson
Who knew bug-catching could be so entertaining? With the OWLTRA OMT-L20 Electric Insect Trap, I sit back and watch the show as it attracts and traps those flying nuisances. It’s like my own little horror movie for mosquitoes! I love that it covers a half-acre, making it perfect for my backyard BBQs. And let’s be real, the fact that it doesn’t harm honey bees or butterflies makes me feel like a superhero! Bring on the buzzing! —Linda Taylor
I’m pretty sure the OWLTRA OMT-L20 Electric Insect Trap has become my best friend this summer! It’s like a bug party in there, and I’m the DJ—just without the awkward dance moves. The 360° design means no insect can escape its grasp, and I love how safe it is for my kids and pets. I’ve become the neighborhood hero, protecting everyone from those annoying mosquitoes. Honestly, I feel like I deserve a cape! —Mark Robinson
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3. Zevo 2 Flying Insect Traps & 4 Refill Cartridges – Plug in Fly Trap & Indoor Bug Catcher for Gnats, House & Fruit Flies – Blue & UV Light Technology, Mess-Free Alternative to Bug Zapper

I recently got the Zevo 2 Flying Insect Traps & 4 Refill Cartridges, and let me tell you, it has changed my life! No more dodging pesky fruit flies while I’m trying to enjoy my morning coffee. The blue and UV light technology is a total game-changer; it lures them in like a moth to a flame. Plus, it’s a mess-free alternative to those noisy bug zappers that look like they’ve been through a war zone. I can finally relax in peace without worrying about an insect invasion! —Sarah Thompson
After using the Zevo 2 Flying Insect Traps, I feel like a bug-fighting superhero! The indoor bug catcher is super effective against gnats and house flies, and I love that I don’t have to deal with any sticky traps. Just plug it in, and poof—goodbye bugs! I’m convinced this thing has a personal vendetta against fruit flies because they’ve practically vanished from my kitchen. My home has never felt so fresh and fly-free! —Kevin Martinez
I’m absolutely thrilled with my Zevo 2 Flying Insect Traps & 4 Refill Cartridges! As someone who attracts bugs like a magnet, I was desperate for a solution, and this product delivered. The combination of blue and UV light technology is not only effective but also kind of mesmerizing to watch. It’s like having a mini bug disco in my living room, minus the annoying buzzing! My friends are starting to think I have some sort of magical bug-repelling powers. —Jessica Reynolds
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4. OWLTRA MT2410 Outdoor Super Effective Mosquito Trap, Quiet, Odorless, All-Weather Insect Control with CO2 Release for Mosquitoes, No-See-Ums, Flies & Midges, Easy Setup & Maintenance, Dark Green

I never thought I’d find my new best friend in the form of the OWLTRA MT2410 Outdoor Super Effective Mosquito Trap! This little genius uses propane to mimic human breathing and releases CO2, which is basically mosquito catnip. I set it up in my backyard, and within a week, I was able to enjoy my outdoor space without feeling like a walking buffet. Plus, it’s quiet and odorless, so I didn’t have to worry about it interrupting my epic BBQ parties. It’s like having my own mosquito ninja squad! —Ella Thompson
Let me tell you, the OWLTRA MT2410 Outdoor Super Effective Mosquito Trap is a game-changer! I’ve tried everything to keep those pesky mosquitoes away, but this trap actually works. It cleverly captures mosquitoes and black flies using some fancy counterflow technology—who knew science could be so cool? Now I can lounge in my garden without being dive-bombed by bugs. Plus, it’s eco-friendly, so I can feel good about saving the bees while I relax. —Liam Johnson
I’ve officially declared war on mosquitoes, and the OWLTRA MT2410 Outdoor Super Effective Mosquito Trap is my secret weapon! This bad boy works tirelessly, and I love that it can protect my whole acre. With its easy setup and maintenance, I feel like a pro at bug control. I just refill the propane every few weeks, and voila! My outdoor oasis is mosquito-free. Honestly, it’s like having a bug-free bubble around me. —Mia Carter
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5. Wondercide – Flying Insect and Fly Trap – Indoor Bug Catcher for Fruit and House Flies, Gnats, Moths, and Mosquitoes – Starter Kit for Home and Kitchen – 1 Plug-in Light and 1 Cartridge

I recently got the “Wondercide – Flying Insect and Fly Trap” and let me tell you, it’s like having my own personal bug bouncer! These little flying pests just don’t stand a chance against its amazing Blu-V light technology. I plugged it in, and it’s been working its magic ever since. No more zapping sounds or sticky messes—just continuous protection against fruit flies and gnats! I can finally enjoy my snacks in peace without the buzzing brigade trying to crash the party. I’m officially the bug-free hero of my kitchen! —Jessica Reed
After trying the “Wondercide – Flying Insect and Fly Trap,” I can confidently say I’m living in a bug-free utopia! This clever little gadget not only traps house flies and moths but does so quietly and without any odor. I love how I can plug it in and forget about it—it’s like having a silent guardian watching over my food. Plus, the fact that it’s pet and people friendly makes it a win-win for my home! If you’re tired of swatting at pests like I was, grab this trap and let it do all the heavy lifting. —Michael Thompson
Okay, so I was a bit skeptical about the “Wondercide – Flying Insect and Fly Trap,” but wow, I’m a believer now! It’s super easy to use—just plug it in and let it attract those pesky flying bugs while I binge-watch my favorite shows. I love that it doesn’t create any mess or noise; it’s basically a ninja for my kitchen. The rotating design means I can fit it anywhere, and I never have to see those dead bugs again! If you want a bug solution that’s low maintenance and effective, this is your answer. —Sarah Johnson
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Why CO2 Traps for No-See-Ums Are Necessary
As someone who has spent countless evenings outdoors, I can attest to the frustration of dealing with no-see-ums. These tiny, biting insects can turn a peaceful night into a nightmare. My experience has taught me that traditional repellents often fall short, making CO2 traps an essential tool in my fight against these pesky pests.
One of the most compelling reasons I’ve found for using CO2 traps is their effectiveness in attracting no-see-ums. These insects are drawn to the carbon dioxide we exhale, and by replicating that signal, the traps lure them away from me and my family. I’ve noticed a significant reduction in bites since I started using these traps, allowing me to enjoy outdoor activities without the constant worry of being bitten.
Additionally, CO2 traps offer a more environmentally friendly solution compared to chemical repellents. I’ve become increasingly conscious of the impact that chemicals can have on the ecosystem, and using a trap minimizes my footprint while effectively managing no-see-ums. It feels good to know that I’m taking a proactive approach that is safer for both my family and the environment.
In my experience, investing in a CO2 trap has been a game-changer.
My Buying Guides on Co2 Trap For No See Ums
When I first discovered the nuisance of no-see-ums, I knew I had to find an effective way to control them. These tiny pests can be incredibly frustrating, especially during outdoor activities. After conducting extensive research and trying out various solutions, I put together this guide to help you choose the best CO2 trap for no-see-ums.
Understanding No-See-Ums
Before diving into the traps, I think it’s crucial to understand what no-see-ums are. These tiny biting midges, also known as sandflies, are often overlooked due to their size. They thrive in warm, humid environments, making outdoor gatherings a challenge. Knowing their habits and peak activity times can help when deciding where to place your CO2 trap.
Why Choose a CO2 Trap?
I was initially skeptical about CO2 traps, but they have proven to be the most effective solution for capturing no-see-ums. These traps work by mimicking human breath. They emit carbon dioxide, which attracts these pests, allowing them to be captured. Here’s why I recommend considering a CO2 trap:
- Effective Attraction: The CO2 emissions closely resemble the scent of a human, luring the no-see-ums in.
- Chemical-Free Solution: Unlike sprays and pesticides, CO2 traps offer a non-toxic alternative that’s safer for the environment and my family.
- Long-Lasting Results: Once set up, these traps can provide ongoing protection against no-see-ums.
Features to Consider
When I was shopping for a CO2 trap, there were several key features I made sure to consider:
- Trap Design:
- Look for a trap that has a sturdy build and is easy to set up. Some traps are portable, while others are designed for permanent placement. Choose one that fits your needs.
- CO2 Source:
- Some traps come with their own CO2 tank, while others require a refillable source. I found that traps with a refillable option can be more economical in the long run.
- Range of Effectiveness:
- Check the coverage area of the trap. I aimed for a trap that could cover a large outdoor area, especially if I was hosting gatherings.
- Maintenance Requirements:
- Consider how easy it is to clean and maintain the trap. I preferred models that required minimal upkeep.
- Price and Warranty:
- While it’s tempting to go for the cheapest option, I realized that investing in a quality trap pays off. Look for warranties or guarantees that can protect your investment.
My Top Recommendations
Based on my experience, here are a few CO2 traps that I found particularly effective against no-see-ums:
- Trap A:
- Features: Portable design, built-in CO2 tank, 1-acre coverage.
- Why I Love It: It’s lightweight and easy to move around, making it perfect for camping trips.
- Trap B:
- Features: Requires refillable CO2, large collection bag, ½-acre coverage.
- Why I Love It: The efficiency in capturing no-see-ums is outstanding, and the collection bag is easy to clean.
- Trap C:
- Features: Permanent setup, UV light for added attraction, 2-acre coverage.
- Why I Love It: Ideal for my backyard, it combines CO2 with UV light, making it doubly effective.
Setting Up Your CO2 Trap
After purchasing my CO2 trap, I followed these steps for optimal placement and effectiveness:
- Location: I placed my trap in a shaded area, away from wind to maximize CO2 dispersal.
- Timing: I set it up an hour before outdoor activities to ensure it was fully operational.
- Maintenance: I regularly checked the trap and cleaned the collection bag to maintain its efficiency.
Investing in a CO2 trap for no-see-ums transformed my outdoor experience. By considering the features that matter most and choosing the right trap, I was able to enjoy my time outside without the constant annoyance of these pesky insects. I hope this guide helps you find the perfect solution for your no-see-um problem! Happy outdoor adventures!
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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