Where do fleas come from?

By Ellie

May 27, 2025

Knowing where fleas come from means you can stop them in their tracks.

Pet fleas, mainly originate from environments where eggs, larvae, and pupae develop—like carpets, pet bedding, or outdoor areas with shade and moisture. Fleas can enter homes via pets, wildlife, or humans, especially in warm, humid climates ideal for flea development.

Click here to find out where fleas live.

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Where do fleas come from?