Carrier 1 Ton 3 Star Split AC (Copper, CAS12EK3R39F0+CF123R3CC90, White) Carrier 12k 3 star ESKO neo split AC (F001) comes with conventional outdoor unit, pm 2.5 micron filter, air cleaner (composite air freshing mesh), air direction control, security lock, refrigerant leakage detector , louver position memory, intelligent CRF alert, auto cleanser, turbo mode, double drain (easy installation), my mode (favourite mode).