Equipment - Air Pollution Control This category references suppliers of air pollution control equipment for purchase or rent. Equipment includes instruments, pollution control devices, remediation systems, sampling tools and systems, and products or supplies of many varieties. Some suppliers of equipment also offer publications, but usually on a limited basis. Organizations listed in this category include distributors which may offer an extensive product catalog, and sole-source providers (e.g. manufacturers) which may provide limited flyers/brochures. Related References If an organization has developed proprietary products, processes, or designs for air treatment or cleanup, it will be referenced in the EnviroSource category Treatment Technologies. Related equipment may also be found in the categories Equipment - Waste Treatment/Site Remediation and Equipment - Water/Wastewater Treatment.