Full of Moths

⚡ WHY DYNATRAP OWNERS ARE STILL GETTING BITTEN

3 Reasons the DynaTrap Isn't Catching Mosquitoes (And 2 Reasons This $50 Trap Is)

Here's why homeowners are returning their DynaTraps — and finally getting a catch tray full of mosquitoes, not moths.

By Victoria Wilson, Outdoor Living & Pest Control Researcher

Last updated July 2026

❌ 1. It's a UV Trap at Heart — and Mosquitoes Ignore UV

DynaTrap's main attractant is UV light plus a little warmth. The problem: mosquitoes don't navigate by light — they hunt by CO₂, body heat, and skin scent. UV is the wrong signal entirely, which is why independent research on UV light traps has found mosquitoes make up as little as 4% of the total catch. DynaTrap owners report the same thing in their own reviews: the retaining cage fills with moths, beetles, and midges while the mosquitoes keep biting. It's working exactly as a light trap should — just not on the insect you bought it for.

❌ 2. Its "CO₂" Is Barely There

DynaTrap's answer to the UV problem is a titanium dioxide (TiO₂) coating that's supposed to generate CO₂ when the UV light hits it. But the output is trace at best, and independent reviewers and owners openly doubt it does anything meaningful — you'll find phrases like "questionable CO₂ production" and "barely trapped a mosquito" throughout the reviews. A mosquito trap lives or dies on its CO₂ signal. Without a real source, there's nothing strong enough to pull mosquitoes across the yard — you're left with a UV trap wearing a CO₂ label.

❌ 3. It Has to Be Plugged In — So It Can't Reach the Mosquitoes

DynaTrap runs on household power, which chains it to a cord and an outdoor outlet near the house. But mosquitoes don't breed on your back wall — they come from the damp, shaded corners of your yard: standing water, the garden edge, the tree line, the low spots that stay wet. That's exactly where a trap needs to sit to intercept them. Tethered to an outlet, DynaTrap ends up attracting weakly, in the wrong place — and a trap can't catch what it can't reach.

✅ 4. BiteShield Generates Real CO₂ — the Signal Mosquitoes Actually Follow

BiteShield uses UV to draw insects into the area, but its real engine is BioLure — a powder that generates real CO₂ through two separate chemical reactions. Yeast fermentation produces a sustained CO₂ plume all night, and a citric-acid-and-baking-soda reaction fires an immediate burst the moment you activate it. That's not a trace coating — it's a genuine CO₂ source, the same mechanism used in professional mosquito surveillance traps worldwide, paired with the skin-scent signals mosquitoes track to find a human host. The result is the one thing DynaTrap can't deliver: a container full of mosquitoes, not moths.

✅ 5. Solar-Powered, Non-Toxic, and About $50

Because BiteShield is solar-powered, there's no cord and no outlet — you can stake it in the exact damp, shaded corner where the mosquitoes actually breed, and it runs on its own from dusk to dawn. The kill is a physical, non-toxic mechanism — no electric grid, no pesticide cloud — so it's safe around kids, pets, and pollinators. It's about $50, sets up in under two minutes (fill with warm water, add BioLure, place it), and comes with a 30-day money-back guarantee. Put it in your worst mosquito spot and see what ends up in the trap.

Finally — A Trap That Catches Mosquitoes, Not Moths

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17,200+ Trusted Customer Reviews

Stop emptying a cage full of moths.

DynaTrap leans on UV light and a trace CO₂ coating. BiteShield generates real CO₂ through biological fermentation — the signal mosquitoes actually follow — and it's solar-powered, non-toxic, and set up in two minutes.

FREE BioLure Refill Pack with your order

Solar-powered — no cords, no outlets

Catches Mosquitoes, Not Moths

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