Based on your question, the TCL 12000 BTU Elite Series Non Inverter Type Wall Mount Split Air Conditioner Set for R5799.99 would be the best option for you. It is the only air conditioner in the results that is a TCL, has 12000 BTU cooling power, and costs less than R6000. The TCL unit is a wall mounted split system which provides efficient cooling throughout the room. It has a compact indoor unit and comes as a full set ready to install. I hope this helps you in your search for a new air conditioner! Let me know if you need any other details.
