Key Features: Eco-friendly refrigerant: The R32 refrigerant has a lower Global Warming Potential (GWP) than the R410A refrigerant. Dual Inverter Compressor: This variable-speed compressor adjusts its power based on the cooling needs of the room. This can provide fast cooling while saving energy and operating quietly. AI Convertible 6-in-1 Cooling: Many recent models include this feature, which automatically adjusts cooling capacity to match the needs of the room, helping to conserve energy. Anti-corrosion coating: Many LG units, such as the 1.5 Ton 3 Star US-Q18TNXE, come with a "Gold Fin+" or "Ocean Black Protection" coating on the condenser coil to protect against corrosion in humid or salty environments. HD filter with anti-virus protection: This feature helps to purify the air by filtering out dust and other microscopic particles. Smart Diagnosis: Users can use the LG ThinQ app to easily troubleshoot problems with the unit. Some models also feature Wi-Fi connectivity for remote control. Auto-cleaning: The unit automatically dries moisture inside to prevent the buildup of bacteria and mold