Annual maintenance and deep cleaning were performed on the Fujitsu 1-to-1 Mini Split System. The housing of the indoor head was removed to access and thoroughly disinfect all interior surfaces. The blower wheel was taken out, cleaned, and disinfected to ensure optimal airflow. The evaporator coil was treated with coil cleaner and thoroughly rinsed with water to remove any buildup. The condensate pan was cleaned, and proper drainage was confirmed. Removable air filters were cleaned to maintain air quality. After reassembly, the system was tested and confirmed to be operating properly. For the outdoor unit, the jacket was removed to access and clean all exposed surfaces. A visual inspection confirmed that all electronics were intact and the interior was free of pests. The condenser coil was sprayed with coil cleaner, rinsed with water, and brushed to remove larger debris. The unit was reassembled, and a final test confirmed proper and efficient operation.