Meperfluthrin is a high-efficiency, low-toxicity synthetic pyrethroid insecticide primarily used in household hygiene products like mosquito coils, liquid vaporizers, and mats. Buyers should prioritize a purity level of ≥95% to ensure efficacy. Its key function is its strong knockdown effect against dipterous insects (mosquitoes and flies) by disrupting their nervous systems. When sourcing, verify the vapor pressure and solubility in organic solvents, as these dictate the formulation's stability and release rate.