NIGP 31222: Air Filtration Equipment for Aircraft, Boat/Ship, Cargo Containers and Vehicles

NIGP 31222 Air Filtration Equipment For Aircraft, Boat/Ship, Cargo Containers And Vehicles is an Item code covering specialized filtration systems designed to maintain air quality in mobile and enclosed transport environments. State and local governments procure under this code filtration equipment for fleet vehicles, maritime vessels, aircraft, and intermodal cargo containers—purchasing either standalone filter units, integrated air-handling assemblies, or retrofit kits that meet operational and regulatory air-quality standards. The work spans replacement filters for routine maintenance cycles, complete filtration system installations on new or refurbished vehicles, and specialized equipment for vessels or aircraft operated by or under contract to state and local agencies.

The source provides no recent state or local contract opportunities posted under this Item code. Without posted solicitations, the current market activity, issuing-body composition, and geographic concentration cannot be characterized from recent procurement records.