A line of Wi-Fi-enabled, wall-mounted, ductless split heating and cooling systems with efficiencies to 33 SEER is Energy Star rated. Available in 9,000, 12,000, and 15,000 Btu, models provide HSPF ratings to 14.2. The systems allow remote operation using a smartphone or tablet. One mobile device can control several indoor units. All of the inverter wall-mount systems are available as single-zone split-system heat pumps. Standard features include ion-deodorizing filters, sleep timer, 24-hr. timer, and auto mode.