Itchy bites, especially around ankles, legs, waist, or arms
Small red bumps in clusters or lines
Itching that gets worse after being in carpet, bedding, or on pets
Seeing tiny dark insects moving quickly in fur, fabric, or carpet
Finding flea dirt on pets or bedding
Flea dirt looking like black pepper specks that turn reddish-brown when wet
Pets scratching, biting, or licking themselves more than usual
Pets losing fur in irritated areas
Spotting fleas with a flea comb on your pet
Noticing bites after sitting or sleeping in infested areas
Seeing fleas jump when you disturb carpets, furniture, or pet bedding
Small reddish stains on sheets or pet bedding from crushed fleas
Increased itching in multiple people or pets in the home