Find pest control products at Target.com! Kills fleas and eggs for up to four months. Raid flea killer plus fogger is designed for use whenever a flea infestation occurs in your home. The fogger kills fleas and hatching eggs for up to four months.Raid flea killer plus fogger works great at controlling: fleas hatching eggs. Directions: 1. Open cabinets, cupboards, drawers, closets, and doors in areas to be treated. Remove or cover exposed foods, dishes, utensils, food processing equipment, and surfaces. Remove pets and birds, cover and turn off fish aquariums before spraying. Turn off air flow systems in aquariums. Cover waxed wood floors, waxed.