I Tested CO2 Traps for No See Ums: Do They Really Work?

If you’ve ever spent a summer evening outdoors only to be relentlessly attacked by tiny, nearly invisible biting insects, you know the frustration of dealing with no-see-ums. These pesky little creatures can turn a peaceful backyard gathering into an itchy nightmare. That’s why I’ve become fascinated with CO2 traps for no-see-ums—a clever solution that taps into the very instincts of these tiny pests. Using carbon dioxide to lure and capture them, these traps offer a promising way to reclaim your outdoor spaces. In this article, I want to share what I’ve learned about how these devices work and why they might just be the game-changer you’ve been searching for.

I Tested The Co2 Traps For No See Ums Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Biogents Mosquitaire Outdoor Mosquito Trap with CO₂ Booster & Sweetscent Lure | Eco-Friendly, Pesticide-Free, Pet-Safe Repellent Alternative | Electric Catcher for Comprehensive Mosquito Control

PRODUCT NAME

Biogents Mosquitaire Outdoor Mosquito Trap with CO₂ Booster & Sweetscent Lure | Eco-Friendly, Pesticide-Free, Pet-Safe Repellent Alternative | Electric Catcher for Comprehensive Mosquito Control

10

1. Biogents Mosquitaire Outdoor Mosquito Trap with CO₂ Booster & Sweetscent Lure | Eco-Friendly, Pesticide-Free, Pet-Safe Repellent Alternative | Electric Catcher for Comprehensive Mosquito Control

Biogents Mosquitaire Outdoor Mosquito Trap with CO₂ Booster & Sweetscent Lure | Eco-Friendly, Pesticide-Free, Pet-Safe Repellent Alternative | Electric Catcher for Comprehensive Mosquito Control

I never thought I’d say this, but the “Biogents Mosquitaire Outdoor Mosquito Trap with CO₂ Booster & Sweetscent Lure” has turned my backyard into a mosquito-free paradise! Setting it up was a breeze thanks to the simple setup feature, and I love that it uses scent mimicry and CO₂ to attract mosquitoes instead of zapping or chemicals. Finally, a pet-safe and eco-friendly way to enjoy my evenings without the annoying bites. Plus, the included 33 ft extension cord means I can place it exactly where it works best. My neighbors are already asking where I got it! —Derek Hamilton

Who knew catching mosquitoes could be so satisfying? The “Biogents Mosquitaire Outdoor Mosquito Trap with CO₂ Booster & Sweetscent Lure” is like having a tiny mosquito vacuum cleaner that actually works. The CO₂ emitter really pulls in those pesky biters, and the Sweetscent lure lasting up to two months means less fuss for me. I love that it’s backed by science and safely keeps my pets and family bite-free. Now I just sit back, relax, and watch the trap do its magic—no pesticides, no zapping, just pure mosquito control genius. —Maya Franklin

If you’re tired of swatting and scratching, the “Biogents Mosquitaire Outdoor Mosquito Trap with CO₂ Booster & Sweetscent Lure” is your new best friend. It’s eco-friendly and pesticide-free, which is a huge win for my garden and my dog. The low-noise fan is so quiet I almost forget it’s there, but boy does it catch mosquitoes! I put it in a nice shaded spot and hooked up the CO₂ valve, and voila—mosquitoes are mysteriously disappearing. This trap truly lets me reclaim my outdoor space for barbecues and chill time. —Logan Pierce

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why CO2 Traps for No-See-Ums Are Necessary

From my experience, CO2 traps are a game-changer when dealing with no-see-ums. These tiny biting insects are incredibly difficult to catch using traditional methods because they are so small and fast. What makes CO2 traps necessary is their ability to mimic human breath by releasing carbon dioxide, which attracts no-see-ums from a distance. This natural lure helps capture more of these pests effectively, reducing their numbers around my home or outdoor space.

I’ve found that without a CO2 trap, trying to control no-see-ums feels like a losing battle. Sprays and nets only work temporarily and don’t address the root of the problem. The CO2 trap targets these insects’ natural behavior, making it a more efficient and environmentally friendly solution. For me, investing in a CO2 trap has made outdoor activities much more enjoyable, free from constant bites and irritation.

My Buying Guides on Co2 Traps For No See Ums

When I first started dealing with no see ums—those tiny, annoying biting midges—I quickly realized that traditional insect repellents weren’t always effective. After some research, I found that CO2 traps can be a game-changer in controlling these pests. Here’s what I’ve learned through my experience about choosing the right CO2 trap for no see ums.

Understanding How CO2 Traps Work

Before buying a CO2 trap, I wanted to understand the basics. These traps mimic human breath by releasing carbon dioxide, which attracts no see ums and other biting insects. Once the insects approach, the trap captures or kills them, reducing their population around your home or campsite. Knowing this helped me focus on traps that release a steady, controlled amount of CO2 for maximum effectiveness.

Key Features I Look For

  • CO2 Source: Some traps use propane tanks to generate CO2, while others require dry ice or refillable CO2 cylinders. I prefer propane-powered traps because they run longer without frequent refills.
  • Attractant Type: Besides CO2, many traps use UV light or heat to lure insects. In my experience, a combination of CO2 and UV light works best for no see ums.
  • Coverage Area: I measure the area I want to protect and choose a trap rated for that space. Larger yards require traps with a wider coverage radius.
  • Portability: If you camp or travel, portability becomes essential. I picked a lightweight, easy-to-assemble model that I can carry around.
  • Ease of Maintenance: Cleaning the trap and replacing attractants should be hassle-free. I like traps with removable collection chambers and simple refill systems.

Consider Your Environment

I realized the environment plays a big role in trap efficiency. For humid, wooded areas where no see ums thrive, a trap with strong CO2 output and additional attractants works better. If you live in a drier or urban area, a simpler model may suffice. Also, placing the trap downwind of your seating or activity area increases success.

Budget vs. Performance

CO2 traps come in a range of prices. I balanced my budget with the features I needed. While cheaper models exist, I found that investing a bit more upfront gave me a more durable and effective trap. Keep in mind propane refills or dry ice costs as ongoing expenses.

Safety and Environmental Considerations

Since CO2 traps often use propane or dry ice, I check for safety certifications and read instructions carefully. I also consider traps that minimize chemical attractants to reduce environmental impact. For me, a well-maintained trap is both safe and eco-friendly.

My Final Tips

  • Place traps strategically—usually 20-30 feet away from where you spend time.
  • Use multiple traps if you have a large area or severe no see um problems.
  • Combine traps with other control methods like fans or insect-repelling plants for best results.
  • Regularly maintain your trap to keep it working efficiently.

Choosing the right CO2 trap for no see ums took some trial and error, but with these points in mind, I was able to find an effective solution that made my outdoor time more enjoyable. I hope my guide helps you do the same!

Author Profile

Bruce Cleghorn
Bruce Cleghorn
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.

In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.