There are many advantages for mini split air conditioners. Firstly they are very small and therefore can fit into small spaces and require no conduit. These units only need a couple of hoses that go straight through the wall of the wall unit for outdoor unit.
These units are ideal for homes or rooms that do not have a central air conditioner. They are very efficient and have built an air purifier, deodorant and removable filters. These systems are made of two units, compressor and condenser outside and an air handler inside. They are quiet and clean.
They can be operated by remote control and programmable too. The digital allow many adjustments including fan power and temperature.
Lg Ductless Air Conditioning System. Different types of Mini Split Systems.
The indoor unit is the unit that goes into the room to be conditioned. There are different types of indoor units, the main difference is in how they are installed: The most common in homes is one that is installed on the top of a wall which is known as Mini Split High Wall (Wall high), however there is also a type of unit that is installed in the ceiling of the room or on the wall but in the bottom even leaning on the floor, this unit is known as Mini split floor Ceiling.
Mini Split AC in the USA 