Shelf life of your bug spray

How long does your bug spray last?

It depends on its ingredients such as DEET. Most brands will tell you to pitch it after three years…but some, such as the Sawyer, claim a ten-year shelf life.

The natural bug sprays tend to lose their effectiveness more quickly, around two years. If the expiration date means anything for insect repellant, it means “it may not work quite as well.”

Continue reading to learn more, written by Jim Loboy.

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October 27, 2024

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Jim Loboy

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Jim Loboy is a contributing writer for MSN.

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We zeroed in on Sawyer Products 20% Picaridin Insect Repellent in particular because its smart, compact bottle design makes it easy to apply evenly and accurately.

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The Sawyer Squeeze epitomizes ultralight water treatment and has been a mainstay on the thru-hiking scene for years.

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“[Sawyer Permethrin] is a leave-in treatment solution, will last for up to six washings, and can treat up to five different outfits!”

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