If you have a room without existing ductwork and want to install an air conditioner, there are a few options available. Here are three common methods for installing an air conditioner in a room without ductwork:
Window Air Conditioner: One of the simplest and most popular solutions is to install a window air conditioner. These units are designed to fit into a standard window frame. They consist of a single unit with the cooling components and a ventilation system. The unit is placed partially inside and partially outside the window, with the backside outside expelling hot air. Window air conditioners are relatively easy to install and can provide effective cooling for a single room.
Portable Air Conditioner: Another option is a portable air conditioner. These units are self-contained and do not require permanent installation. They typically consist of a unit with wheels that can be easily moved from room to room. Portable air conditioners use a flexible exhaust hose that needs to be vented outside through a window or a specially designed opening. While portable air conditioners are versatile, they are generally less efficient than window units and may be noisier.
Ductless Mini-Split System: A more involved but highly efficient option is a ductless mini-split system. This type of system consists of an outdoor compressor/condenser unit and an indoor air-handling unit. They are connected by refrigerant lines, electrical wiring, and a conduit for drainage. The indoor unit is mounted on the wall or ceiling and blows cooled air into the room. Ductless mini-split systems are efficient, provide precise temperature control, and can cool multiple rooms if desired. However, they are typically more expensive to install than window or portable units and may require professional assistance.
It's important to consider factors such as the size of the room, energy efficiency, noise levels, and budget when selecting the appropriate air conditioning option for your room without ductwork. It may be helpful to consult with a professional HVAC technician to assess your specific needs and determine the best solution for your situation.