How does a varan work against bedbugs? - briefly
The device releases a targeted insecticidal vapor that penetrates cracks and fabric, killing bedbugs on contact. Its formulation also includes a repellent component that deters surviving insects from re‑infesting the area.
How does a varan work against bedbugs? - in detail
The varan system eliminates bed‑bug infestations through a combination of heat, desiccation, and chemical action. Heat is generated by a calibrated element that raises ambient temperature in the treated area to 50 °C–55 °C for a sustained period of 30–45 minutes. At this range, the insects’ proteins denature, nervous system function collapses, and eggs fail to develop. The device monitors temperature continuously, adjusting power to maintain the lethal zone while preventing damage to surrounding materials.
Desiccation occurs simultaneously as the unit circulates dry air. A built‑in dehumidifier reduces relative humidity below 30 %, accelerating water loss from the insects’ exoskeletons. Dehydrated bed‑bugs become immobile within minutes, and their metabolic processes cease.
Chemical exposure is provided by a proprietary aerosol that disperses micro‑droplets of a low‑toxicity pyrethroid formulation. The droplets penetrate cracks, seams, and fabric fibers, contacting hidden insects. The active ingredient interferes with voltage‑gated sodium channels, causing rapid paralysis. The formulation includes a synergist that inhibits insect detoxification enzymes, ensuring effectiveness against resistant strains.
Safety mechanisms include:
- Automatic shut‑off if temperature exceeds preset limits.
- Sensors that detect human presence and suspend operation.
- A sealed aerosol reservoir that prevents leakage.
Application protocol:
- Remove clutter and vacuum the area to reduce hiding places.
- Position the varan unit centrally, ensuring unobstructed airflow.
- Activate the heat cycle; the system will display real‑time temperature data.
- After the heat phase, initiate the desiccation mode for an additional 15 minutes.
- Release the aerosol for a calibrated 5‑minute interval.
- Allow the treated space to cool before re‑entry; conduct a follow‑up inspection after 72 hours.
Efficacy studies report >99 % mortality across all life stages when the full cycle is executed. The integrated approach addresses both surface‑dwelling and concealed bed‑bugs, reducing the likelihood of resurgence.