This is due to its low power consumption and its use of R290 refrigerant, which is cheaper and more eco-friendly than other air conditioning gasses.
7000 BTU Portable Air Conditioner, 4-in-1 Cooling Fan Dehumidifier & Ventilation, Ultra-Quiet 51dB Sleep Mode, 24H Timer, Remote Control – Compact Portable AC for Bedroom, Office & Rooms up to 28㎡
JUMMICO 7000 BTU Portable Air Conditioner with Window Kit, 4-in-1 Mobile AC Unit – Cooling, Fan, Dehumidifier & Sleep Mode, Digital Display & Remote Control, for Rooms up to 20 m²
7000 BTU Portable Air Conditioner, 5-in-1 Cooler, Dehumidifier (36L/Day), 2 Fan Speeds, Low Noise, Sleep Mode, 24H Timer, Remote & Window Kit, Efficient Cooling for Medium Rooms up to 300sq.ft
COMFEE 7000 BTU Portable Air Conditioner App Control with Dehumidifier & Fan
Daewoo 7000 BTU Portable Air Conditioner - White with remote control free post
7000 BTU Portable Air Conditioner 4 Modes LED Display Timer Home Office