Epsilon-momfluorothrin is a synthetic pyrethroid chemical used primarily in pest control. It is effective against a wide range of insects, including mosquitoes, flies, and cockroaches. It is commonly applied in agricultural settings to protect crops from insect damage, as well as in public health programs to control disease-carrying vectors. Its residual activity ensures long-lasting protection, making it suitable for use in both indoor and outdoor environments. Additionally, it is often incorporated into household insecticide products for domestic pest management. It is typically formulated as sprays, fogs, or seed coatings for efficient and prolonged application.