Flextail
FLEXTAIL EVO Repeller
Spatial Device · Device; not EPA-registered
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Pros
- Meaningful landing/bite reduction (45–75%)
- Protects a real zone (about 15 ft in still air)
Cons
- Protects only the treated zone, and effectiveness drops sharply in wind or open air
- Highly toxic to fish and aquatic life, so keep it well away from water
- Pyrethroid vapor, so keep cats away and never run it in an enclosed space
- Active ingredient concentration is not disclosed
The full review
Flextail's largest 3-in-1 unit, a bright 3000-lumen camping lantern and a big 14,400 mAh power bank with the mosquito repeller built in. A USB-C battery heats a replaceable pad carrying prallethrin and meperfluthrin to raise a repellent vapor zone in still air. It is heavier and pricier than the pocket-sized Tiny units, and most of that cost and weight goes to the lantern and the large battery rather than to the repellent, which is the same set of mats. So for mosquitoes it does what the rest of the line does, a modest close-range bubble in calm air that thins in a breeze, while doubling as serious camp lighting and phone charging. The pesticide pads ship separately and the device carries no EPA registration number.
Scorecard
Expand any pillar to see exactly why it scored what it did.
Effectiveness45%56This is an area device, not applied to skin: published field trials report roughly 40–65% fewer mosquito landings or bites, over about a 15 ft zone. Scored 60% on that reduction and 40% on how much space it protects, so a larger zone counts for real. Reduction figures come from controlled or semi-field trials, not backyard conditions. Real-world protection drops sharply in wind and open air, so this is scored with lower confidence.
This is an area device, not applied to skin: published field trials report roughly 40–65% fewer mosquito landings or bites, over about a 15 ft zone. Scored 60% on that reduction and 40% on how much space it protects, so a larger zone counts for real. Reduction figures come from controlled or semi-field trials, not backyard conditions. Real-world protection drops sharply in wind and open air, so this is scored with lower confidence.
Evidence & honest claims25%52Meperfluthrin is well-supported by published evidence, weighted by how close its concentration is to the studied effective dose (base 43). Of 3 marketing claims audited: 2 strong, 1 moderate, 0 weak, 0 unsupported (+9).
Meperfluthrin is well-supported by published evidence, weighted by how close its concentration is to the studied effective dose (base 43). Of 3 marketing claims audited: 2 strong, 1 moderate, 0 weak, 0 unsupported (+9).
Safety15%60This is an area device, not applied to skin, so dermal risk does not apply. Scored on moderate inhalation risk from the vapor (−18); high toxicity to fish and aquatic life (−22). Use it outdoors in the open air only, keep cats away. Keep it well away from ponds, aquariums, and water features.
This is an area device, not applied to skin, so dermal risk does not apply. Scored on moderate inhalation risk from the vapor (−18); high toxicity to fish and aquatic life (−22). Use it outdoors in the open air only, keep cats away. Keep it well away from ponds, aquariums, and water features.
Transparency15%50This product names its active ingredient (+30); discloses 0% of its active strengths (+0); publishes a concrete coverage figure (+20).
This product names its active ingredient (+30); discloses 0% of its active strengths (+0); publishes a concrete coverage figure (+20).
Every pillar is scored from published rules. Read how we score.
Coverage & effectiveness
This is an area device: it protects a zone around it rather than your skin. Effectiveness is the published reduction in mosquito landings or bites. Real-world protection is best in still air and drops in wind or open space.
Mosquitoes
EstimatedModerate- Protected zone
- ~15 ft zone
- Fewer bites
- 40–65%
The band is an estimate for the device used close to you in still air. It runs the same prallethrin and meperfluthrin mats as the rest of Flextail's line, so a real close-range zone in calm conditions is plausible, at moderate confidence because the blend has not been independently field-tested that we could find and the marketed 30 foot zone is a best-case figure. Effective range collapses in any breeze. The size and price here buy a powerful lantern and a large power bank, not more mosquito coverage.
Ingredient disclosure
This product names its active ingredient (+30); discloses 0% of its active strengths (+0); publishes a concrete coverage figure (+20).
Only active ingredients are disclosed. The full ingredient list (inerts/carriers) is not published, so this may not be the complete formula.
Active ingredient concentrations are not published for this product.
- PrallethrinActive
Active repellent · concentration not disclosed
- MeperfluthrinActive
Active repellent · concentration not disclosed
Claims audit
What the marketing says, versus what the evidence supports.
“3000-lumen ultralight camping lantern with adjustable color temperature”
OtherStrongA verifiable lighting spec, separate from repellency.
“Charges an iPhone up to 3 times”
OtherStrongConsistent with the 14,400 mAh battery; a utility feature, not repellency.
“Creates a 30ft protection zone”
EfficacyModerateA real close-range zone forms in still air, but 30 feet is a best-case figure that shrinks with wind and distance.
Safe around dogs & cats?
Worst case from this product’s active ingredients. Do not apply this or any human repellent to your pet.
Mainly from Prallethrin.
Not veterinary advice. Full guide to repellents around pets →