Improved cosmetic look of heating and cooling equipment. A cost-effective air duct layout was installed with an appropriately-sized, self-concealed heat pump, providing an efficient and effective ventilation system. The loft apartment was able to maintain consistent temperature levels throughout the space, delivering comfort to the occupants. A fixed-cost service agreement was implemented for preventative maintenance, repairs, and equipment replacement, reducing costs for any future service needs and ensuring continual comfort. Modern view on post COVID indoor air quality concerns.