Fleas Do Not Die Naturally
Fleas do not die naturally. Even if the temperatures go below freezing, fleas will not die overnight. They will actually live for over a month if they have a blood meal. In addition, fleas cannot lay eggs without a blood meal, so their population will quickly decrease.
Fleas have a unique ability to jump, which allows them to hide and survive. A good place for them to hide is inside the skin of a host. They can survive in this way because their fur provides warmth and cover. While fleas can survive without a host, they prefer warm, closed spaces.
While fleas are usually more active in warmer climates, they still live in colder regions. In these colder areas, they have to find a way to stay warm. During winter, fleas can lay their eggs on raccoons or in barns and garages, which will allow them to continue their lives until the warmer weather returns. In these climates, fleas can also live in outdoor kennel bedding, where they can wait for warmer weather and unsugar to nourish them.
You can also use diluted laundry bleach or antimicrobial detergent to kill fleas on upholstered furniture. Another effective way to get rid of fleas is by vacuuming. Using a vacuum cleaner with an upholstery attachment is highly recommended, and it’s best to remove cushions and clean cracks and crevices thoroughly.