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Are Fumigants Safe and Effective?

6 min read · Flare Bed Bug Blog

Fumigation - sealing a structure and filling it with gas - is sometimes proposed for severe bed bug infestations. It's effective, but comes with significant drawbacks. Here's an honest look at the pros and cons.

How Fumigation Works

The entire structure is sealed with tarps. A toxic gas (usually sulfuryl fluoride) is pumped in and maintained for 24-72 hours. The gas penetrates everywhere, killing all insects. Then the structure is ventilated before re-entry.

The Downsides

Fumigation is expensive - often $2,000-$8,000 or more. You must leave for days. All food, medicine, and plants must be removed or sealed. And while the gas kills everything present, it leaves no residual protection - new bugs can move right back in.

Heat: Equally Effective, Fewer Drawbacks

Heat treatment achieves the same complete elimination as fumigation - without the toxic chemicals, multi-day displacement, or massive cost. Same-day treatment, same-day return, at a fraction of the price.

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