For additional resources, sample letters to public spaces/schools, and actions to help eliminate quats from products and public spaces, CLICK HERE! Ammonium quaternary compounds (“quats”) are found in household cleaning products like disinfectant sprays, disinfectant wipes and toilet cleaners. Quats are registered as pesticides with the EPA, meaning you will frequently find them listed as “active … Continue reading Disinfectant Overkill Focus on Quats