# After years of Texas mosquitoes, I found what works

> The upgraded Thermacell LIV 2.0 system cuts setup time and improves coverage, but at a higher price and with mandatory professional installation.
- Title: After years of Texas mosquitoes, I found what works · WIRED
- Summary: The upgraded Thermacell LIV 2.0 system cuts setup time and improves coverage, but at a higher price and with mandatory professional installation. LIV 2.0…
- Keywords: thermacell, liv 2.0, mosquito repellent, metofluthrin, texas, pest control, product review, smart home, outdoor living, mosquito barrier system, years, mosquitoes
- Source: WIRED — https://wired.com/review/thermacell-liv-smart-mosquito-repellent-system-2
- Author: Christopher Null
- Published: 2026-09-20T11:07:00+00:00
- Read time: 2 min
- Topics: thermacell, liv 2.0, mosquito repellent, metofluthrin, texas, pest control, product review, smart home, outdoor living, mosquito barrier system
## Texas mosquitoes got worse
After moving back to Texas from California, the author discovered mosquitoes had grown larger and more aggressive in 25 years. Pesticide spraying cost four figures yearly but only lasted 48 to 72 hours.
## Thermacell LIV changed the game
The Thermacell LIV Smart Mosquito Repellent System is installed semi-permanently around your yard or pool and emits metofluthrin vapor to repel mosquitoes. It's far more effective than temporary spraying.
## LIV 2.0 upgrades the system
Thermacell has upgraded most LIV components two years after the original review. The new version includes improved hubs, redesigned repellers, and a better app, though the core concept remains the same.
## Hubs now handle more repellers
The v2 hubs can now control up to 10 repellers instead of 6, and feature two cable terminal posts so repellers can branch in two directions. This adds flexibility for placement around your property.
## Repeller design improves visibility
The new repeller has a much brighter LED status ring so you can easily see if it's running. A new top-mounted hatch lets metofluthrin vapor rise upward instead of seeping sideways, improving coverage.
## Faster warmup time matters
The new top-mounted hatch design helps the system warm up faster. With LIV 1.0, you waited 30 minutes for effectiveness. With LIV 2.0, you can venture out safely in about 15 minutes.
## App gets a major overhaul
The new LIV app includes scheduling, timers, and LED color customization. It's a significant improvement over the original, though it can be finicky with a few seconds delay on power changes.
## Price jumps significantly
LIV 2.0 now starts at $1,746 for one hub and three repellers, up from the original pricing. Refill cartridges remain expensive at $250 for a six-pack of 100-hour vials.
## Professional installation now required
Thermacell no longer offers LIV 2.0 as a DIY solution. The company now requires professional installation, adding to the overall cost and complexity of setup.
## Incremental gains, high cost
LIV 2.0 improves on the original system but only modestly. If you already have a working LIV system, upgrading isn't essential. For new buyers, it's the most effective mosquito barrier available.

> It ain't cheap, but neither is treatment for encephalitis.
## Key takeaway

LIV 2.0 warms up faster and covers more ground than the original, making it the most effective mosquito barrier system available, though the upgrades are incremental and it now requires professional installation.