• The design must seamlessly integrate with the current architectural features and comply with preservation standards. • Proposals should emphasize energy-efficient solutions, sustainable practices and materials that minimize operational costs while ensuring comfort. • New HVAC system will significantly reduce airborne particulates, including dust, pollen, and microbial contaminants. This upgrade is essential to protect both the library's collections and the health of its visitors. • Increase outdoor air intake while ensuring proper energy recovery will enhance indoor air quality. • Incorporating dehumidification capabilities in the new air handler design will help maintain optimal humidity levels (30-50%), preventing mold growth and preserving archival materials. • The design should minimize bends and ensure smooth airflow to reduce static pressure losses, which can lead to reduced airflow efficiency and increased energy consumption. • The new HVAC system will utilize advanced building management systems that allow for precise temperature regulation and monitoring and will allow for automated adjustments based on real-time data, enhancing both comfort and energy efficiency. • Firms will present multiple options that incorporate recommendations into their designs for the new air handler system, ensuring it effectively addresses both heating and cooling requirements while improving overall air quality • Develop a full set of construction specifications with cost estimates for the approved design. • Conduct thorough testing to ensure system performance aligns with design specifications and operational goals. • Offer a maintenance plan to ensure longevity and reliability of the system postinstallation.