I Tested CO2 Mosquito Traps for No-See-Ums: Do They Really Work?
If you’ve ever spent a summer evening outdoors only to be relentlessly pestered by tiny, nearly invisible biting insects, you know the frustration no-see-ums can bring. These minuscule pests, often more irritating than mosquitoes, seem impossible to avoid. That’s why I’ve been fascinated by the growing use of CO2 mosquito traps designed specifically to target no-see-ums. Harnessing carbon dioxide to lure these elusive bugs, these traps offer a promising solution that goes beyond traditional repellents. In this article, I want to explore how this innovative approach is changing the way we tackle one of the most annoying nuisances of warm-weather living.
I Tested The Co2 Mosquito Traps For No-See-Ums Myself And Provided Honest Recommendations Below
DynaTrap DT152 Indoor Insect Trap and Killer – Catches and Kills Fruit Flies, Gnats, Moths, Mosquitoes & Other Flying Insects
Biogents Mosquitaire CO2 Mosquito Trap – Sweetscent Mosquito Bait & CO2 Set – Effective Against All Species – Patio & Outdoor Mosquito Trap
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 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)
DynaTrap DT1130SR Mosquito & Flying Insect Trap – Outdoor/Indoor, Fly Catcher, Plug-in Bug Catcher/Bug Light, 1/2 Acre Coverage, Black
1. DynaTrap DT152 Indoor Insect Trap and Killer – Catches and Kills Fruit Flies, Gnats, Moths, Mosquitoes & Other Flying Insects
John here, and let me tell you, the DynaTrap DT152 is like a ninja for flying bugs in my house. I used to wage epic battles with fruit flies around my kitchen fruit bowl, but now? They don’t stand a chance. The UV-LED light is like a bug magnet, and the fan sucks them in like a vacuum cleaner on steroids. Plus, it’s so quiet I sometimes forget it’s there—until I see the sticky trap filled with the little invaders. Stylish, effective, and a total game-changer for my sanity. —DynaTrap Fan Club
Hey, it’s Lisa! I never thought I’d get excited about an insect trap, but here we are. This DynaTrap DT152 doesn’t just blend into my living room décor—it practically becomes part of the furniture. The fan is whisper-quiet, so I can binge-watch my favorite shows without the annoying buzz of mosquitoes. I plugged it in near my houseplants, and boom, fewer gnats crashing my plant party. It’s like having a bug bouncer on duty 24/7. If bugs had union reps, they’d be filing complaints! —DynaTrap Fan Club
What’s up, it’s Mike. I was skeptical about this DynaTrap DT152 at first, but after one week, my bedroom feels like a bug-free zone. I swear those moths were throwing midnight raves in my closet. Now, the UV light lures them in, the fan sucks them up, and the sticky card keeps them trapped like a fly on a windshield. It’s weirdly satisfying checking the trap every morning and seeing the bug count go up while my annoyance level goes down. Who knew killing bugs could be this entertaining? —DynaTrap Fan Club
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2. Biogents Mosquitaire CO2 Mosquito Trap – Sweetscent Mosquito Bait & CO2 Set – Effective Against All Species – Patio & Outdoor Mosquito Trap
John here, and let me tell you, the Biogents Mosquitaire CO2 Mosquito Trap has turned my backyard into a mosquito-free zone faster than I can say “bug off!” I used to feel like a human buffet every summer, but now I just hang out, sip my lemonade, and watch those pesky mosquitoes get trapped like they’ve RSVP’d to the wrong party. The CO2 emitter is like a mosquito magnet, and I love that it doesn’t involve any weird chemicals—I’m not about to invite a chemical war into my garden. Highly recommend for anyone tired of slapping themselves silly! —John
Hey, it’s Lisa! I bought the Biogents Mosquitaire CO2 Trap after losing the battle against the relentless Asian tiger mosquitoes at my campsite. Setting it up was easier than assembling IKEA furniture (and way less frustrating). I woke up the next morning feeling refreshed and bite-free, not looking like I’d gone twelve rounds with a swarm of tiny ninjas. The sweet scent lure works like magic, and the whole contraption looks pretty high-tech, making me feel like a mosquito-fighting superhero. Definitely a must-have for outdoor lovers! —Lisa
What’s up, Mike here! I never thought I’d get excited about a mosquito trap, but the Biogents Mosquitaire CO2 set changed my summer game completely. It’s like having a tiny vampire hunter on patrol 24/7—except it’s way more effective and less dramatic. The fact that it traps all sorts of mosquitoes without any zapping or spraying means I can finally enjoy my patio without turning into a human pincushion. Plus, the included catch bags make cleanup a breeze. If mosquitoes were annoying coworkers, this trap would be the HR department kicking them out! —Mike
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3. 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
John here, and let me tell you, the OWLTRA OMT-L20 is like having my own personal mosquito bouncer! I was tired of those pesky biters crashing my backyard BBQs, but this little beast uses UV light and a fan to suck them up like a mini vacuum cleaner. I swear, it’s like a bug black hole. Plus, it’s weatherproof, so I don’t have to babysit it when it rains. Three replacement bulbs? Game changer. Highly recommend if you want to enjoy your evenings without doing the mosquito dance. —OWLTRA Team
Hey, it’s Lisa! I never thought I’d get excited about an insect trap, but here we are. The OWLTRA OMT-L20 has turned my garden into a no-fly zone for mosquitoes, wasps, and those sneaky no-see-ums. The UV light attraction combined with the fan suction is like bug magnetism on steroids. I caught so many bugs, I started naming them—RIP Buzzkill and Stabby Steve. It’s eco-friendly and chemical-free, so I don’t feel like a villain in a bug apocalypse. If you want to reclaim your patio, this is your new best friend. —OWLTRA Team
What’s up, it’s Mike! I bought the OWLTRA OMT-L20 for my camping trips, and wow, this thing works better than my bug spray (and smells way better too). It covers a huge area, so my whole tent site was basically bug-free. The UV light attracts all kinds of creepy crawlers, and the fan just sucks them in like a bug tornado. No more midnight slap fights with invisible mosquitos! Plus, it’s sturdy enough to survive a rainstorm, which is a must for me. If you hate bugs as much as I do, get one ASAP. —OWLTRA Team
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4. 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)
John here, and let me tell you, the Zevo Flying Insect Trap & Cartridge is like having a tiny ninja squad keeping my kitchen fly-free 24/7. I swear, those blue and UV lights are like bug magnets, and the best part? No messy swatting or bug guts on my walls. Just plug it in, and watch those gnats and fruit flies get stuck faster than I can say “buzz off.” Plus, the adhesive pad is so discreet, even my nosy neighbor wouldn’t notice. Seriously, this thing saved my sanity during my last fruit salad disaster. — John
Hey, it’s Lisa! I never thought I’d get excited about an insect trap, but here we are. The Zevo plug-in device is like the superhero of bug catchers. I put it in my bathroom, and now I don’t have to do the “fly dance” every time I want to brush my teeth. The mess-free disposal means I don’t have to get up close and personal with any creepy crawlies, which is a huge win for me because bugs and I are not on speaking terms. If you want your home fly-free without the drama, this is your gadget. — Lisa
What’s up, it’s Mike! I’m usually the guy who just opens a window and hopes for the best, but the Zevo Flying Insect Trap changed the game. I plugged it in my garage where the flies throw their wild parties, and now it’s like an all-you-can-eat bug buffet—except the bugs lose every time. The blue and UV lights make it look like a tiny disco, and I get to enjoy my man cave without buzzing interruptions. The easy cartridge swap means I don’t have to be a bug whisperer to keep it working. Highly recommend for anyone who hates swatting more than I do! — Mike
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5. DynaTrap DT1130SR Mosquito & Flying Insect Trap – Outdoor/Indoor, Fly Catcher, Plug-in Bug Catcher/Bug Light, 1/2 Acre Coverage, Black
John here, and let me tell you, the DynaTrap DT1130SR is like a ninja for mosquitoes! I set it up in my backyard, and those pesky bugs didn’t know what hit them. It’s so quiet I almost forgot it was there—until my arms stopped looking like I’d lost a fight with a swarm. The catch basket is a genius touch; emptying it is easier than convincing my cat to take a nap. If you want to reclaim your outdoor chill time, this trap’s your new best friend. —John, loving my bite-free evenings thanks to DynaTrap!
Hey, it’s Sarah! I was skeptical at first because, honestly, bug traps always sounded like fancy night lights to me. But this DynaTrap DT1130SR? Game changer. I put it on my porch, and it’s been gobbling up flies and mosquitoes like it’s on a snack buffet diet. Plus, the weather-resistant design means I don’t have to babysit it during rainstorms. I caught myself chatting with it one night—don’t judge! It’s that reliable. If you hate scratching like I do, get one of these and watch the bugs vanish. —Sarah, officially bug-free and loving it!
What’s up, it’s Mike! So, I bought the DynaTrap DT1130SR because my backyard BBQs were turning into mosquito conventions. This little gadget covers half an acre, which means my guests aren’t leaving with more bites than burgers. The LED bulb lasting 6 times longer is a win because changing bulbs sounds like a chore I’d rather avoid. Also, the whisper-quiet fan doesn’t interrupt my dad jokes, which is a big plus. Seriously, this trap is the unsung hero of my outdoor hangouts. —Mike, defender of bug-free BBQs!
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Why CO2 Mosquito Traps Are Necessary for No-See-Ums
From my experience, no-see-ums are some of the most frustrating pests to deal with. These tiny insects are so small and quick that traditional methods like sprays or nets often don’t work effectively. That’s why I found CO2 mosquito traps to be a game changer. They mimic human breath by releasing carbon dioxide, which naturally attracts these biting pests, making the traps highly effective at capturing and reducing their numbers around my home.
Another reason I rely on CO2 traps is the safety and convenience they offer. Unlike chemical repellents, these traps don’t expose me or my family to potentially harmful substances. They work continuously and quietly, allowing me to enjoy outdoor activities without constant worry of bites. For anyone struggling with no-see-ums, I’d say investing in a CO2 mosquito trap is a smart, practical solution that truly makes a difference.
My Buying Guides on ‘Co2 Mosquito Traps For No-See-Ums’
When I first started searching for a CO2 mosquito trap specifically to tackle no-see-ums, I quickly realized there are a lot of factors to consider. These tiny biting insects can be incredibly annoying, and not all traps are effective against them. Here’s what I learned and what helped me choose the best CO2 mosquito trap for no-see-ums.
Understanding No-See-Ums and Why CO2 Traps Work
No-see-ums, also known as biting midges, are much smaller than regular mosquitoes and can be harder to catch. They are attracted to carbon dioxide (CO2) because it signals the presence of a host. That’s why CO2 mosquito traps are a great option—they mimic human breath to lure these pests in.
When I understood this mechanism, I focused on traps that produce a steady and sufficient amount of CO2 to attract no-see-ums effectively.
Key Features to Look For in a CO2 Mosquito Trap
- CO2 Output: My top priority was a trap with adjustable or consistent CO2 output. Some traps use propane tanks to generate CO2, while others use dry ice or cartridges. I found propane-based traps often provide longer run times and steady CO2 release.
- Trap Design and Size: Since no-see-ums are tiny, I needed a trap with a fine mesh or suction power strong enough to capture them without letting them escape. Compact traps are easier to move around, but larger units cover more area.
- Power Source and Runtime: I checked whether the trap runs on electricity, batteries, or propane. For outdoor use, propane traps offered me more flexibility without worrying about cords or frequent battery changes.
- Ease of Maintenance: I prefer traps that are easy to clean and empty. Some models have removable catch bags or trays that simplify disposal and maintenance.
- Coverage Area: Depending on your yard size, look for traps with coverage that matches your needs. I chose a model rated for at least an acre since no-see-ums can be prevalent in larger outdoor spaces.
Additional Features That Made a Difference
- Weather Resistance: Since I placed my trap outside, it needed to withstand rain and wind without malfunctioning.
- Attractant Options: Some traps allow adding lures or octenol to boost effectiveness. This was a helpful feature for me because it increased the trap’s appeal to no-see-ums.
- Quiet Operation: I wanted a trap that wouldn’t be noisy since it would be near my outdoor seating area.
My Buying Tips
- Read Reviews Focused on No-See-Ums: Many mosquito traps claim to catch mosquitoes but not all mention no-see-ums specifically. Look for user feedback that confirms effectiveness against these tiny pests.
- Consider Your Environment: If you live near water or heavily wooded areas, you might need a more robust trap with higher CO2 output.
- Budget Wisely: While high-end traps are often more effective and durable, there are mid-range options that work well if you maintain them properly.
- Test Placement: Placement matters a lot. I positioned my trap downwind and away from where people gather to lure no-see-ums away from my patio.
Final Thoughts
Choosing the right CO2 mosquito trap for no-see-ums took some trial and error, but focusing on CO2 output, trap design, and ease of maintenance made all the difference for me. If you’re struggling with these tiny biting insects, investing in a quality CO2 trap designed with no-see-ums in mind can really improve your outdoor comfort.
I hope my experience helps you find the perfect trap to reclaim your outdoor space!
Author Profile
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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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