Wipeout Household Flea Spray is pesticide free & the first non insecticidal spray to kill fleas at all lifestages, adult, eggs, larvae & pupae. Killing the fleas at each of the flea life cycle stages makes it safer & more effective in breaking the fleas life cycle & reducing the risk of further infestation. It instantly stops adult fleas from jumping. Harmless to humans & pets containing no pesticides, & one apllication lasts 6 weeks. It is odourless & non allergenic.