Specifications include, but are not limited to: A term contract for janitorial services for various facilities. The Contractor must utilize practices that limit the amount of dirt entering the building, help to improve indoor air quality, reduce their impact on the environment, minimize the amount of cleaning chemicals that are needed, and reduce overall waste due to cleaning. These practices must include but not be limited to the following: 1.2.1. High-filtration vacuums to improve indoor air quality are to be used. 1.2.2. Dilution control systems to allow for the use of concentrated products and to minimize packaging and the environmental effects associated with shipping diluted chemicals. 1.2.3. Trash liners should only be replaced when necessary. 1.2.4. Feather dusters should not be used.