Like its peers in the Friedrich SL series, the Friedrich SM18L30A features unique ComfortWatch technology that works to maintain a more even temperature by monitoring and anticipating fluctuations in room temperature. Plus, the SM18L30A adds along a mosquito trap, Entrygard protection that secure the chassis to the sleeve, and a 24-hour timer that lets the user program on/off times while also backing-up the settings in case of a power interruption. The SM18L30A also includes fresh-air intake & stale-air exhaust valves, an easy-to-clean antimicrobial filter for protection against bacterial growth, 8-way air flow control, and a remote control for convenient/simplified adjustments to the unit from a distance. The Friedrich SM18L30A retails for $1,099.99 and comes with a 1 year limited warranty.