Fleas are a common problem during the summer, and treatment for these pests requires more than just spraying inside your home. Flea removal and prevention usually involves treating your yard, home, and pets. The best way to go about treating a flea infestation is by contacting pest control experts. Although spraying on your own may seem logical, it won't eradicate the problem. Experts treat to break the life cycle of pests, which will keep them from reinfesting.