The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking suppliers for air filter elements under a combined synopsis/solicitation. This procurement is specifically set aside for Historically Underutilized Business (HUBZone) firms, focusing on the supply of warm air heating and air-conditioning equipment and supplies, categorized under NAICS code 423730. The air filter elements are crucial for maintaining air quality and operational efficiency in various defense applications. Interested vendors can direct their inquiries to the buyer listed in the solicitation document, and further details can be accessed via the DLA's DIBBS portal.