How to Get Rid of Fleas

How to Identify Fleas

Fleas are small, dark, reddish-brown insects roughly the size of a pinhead, with flat bodies and powerful legs built for jumping. They move quickly through fur and fabric and are often spotted on pets' bellies or around the neck. A common sign is "flea dirt" — small black specks of digested blood that turn reddish when wetted. Because adult fleas are only part of the picture, eggs, larvae, and pupae hidden in carpets and bedding make up the majority of any infestation.

Signs of an Fleas Problem

• Pets scratching, biting, or grooming excessively
• Small, fast-moving dark insects in fur or on floors
• "Flea dirt" (black specks) on pets, bedding, or carpet
• Itchy red bites, often around ankles and lower legs
• Hair loss or irritated skin on pets
• Tiny white eggs in carpet fibers or pet bedding

Why Fleas Are a Problem

• Flea bites cause itching and allergic reactions in pets and people
• Fleas can transmit tapeworms and other parasites to pets
• Some fleas carry diseases that can affect humans
• Heavy infestations can cause anemia in young or small pets
• Populations multiply rapidly and are hard to clear once established

Why DIY Often Falls Short

Most of a flea population isn't the adults you see jumping around — it's the eggs, larvae, and pupae buried deep in carpets, cracks, and upholstery. The pupal stage is especially tough, as it's resistant to many insecticides and can lie dormant for weeks before emerging, which is why store-bought sprays often seem to work briefly before the infestation roars back. Successfully clearing fleas requires treating the pet, the home, and the yard simultaneously while accounting for every stage of the life cycle.

How a Professional Handles Fleas

• A licensed pest control professional will inspect the home and yard to target hot spots
• A pro uses products that address adult fleas and developing stages
• Professional treatment typically involves insect growth regulators to stop the life cycle
• A pro treats carpets, cracks, upholstery, and outdoor harborage areas
• Treatment often includes follow-up visits to catch newly hatched fleas
• A professional can coordinate timing with your veterinarian's pet treatment

How to Prevent Fleas

• Keep pets on a year-round flea prevention program from your vet
• Vacuum carpets, rugs, and furniture frequently and discard the bag
• Wash pet bedding in hot water regularly
• Mow the lawn and reduce shaded, humid spots in the yard
• Limit pets' access to crawl spaces and wildlife areas
• Treat new pets before introducing them to the home

Fleas FAQs