Ceiling-suspended ductless indoor unit for residential and commercial applications. Ideal for larger retails stores, classrooms, restaurants, office spaces, entrances, and more. Rated capacities range from 24,000 - 42,000 Btu/h. Compact design Standard air filter is included with indoor unit; high-efficiency filter is available as an option High-efficiency Quiet operationboth indoor and outdoor units Optional Wireless Remote Controller with Receiver Kit is available with or without i-see Sensor i-see Sensor available as a stand-alone option PAR-21MAA wired remote controller is included Self-check functionintegrated diagnostics Control airflow angle for better coverage