Does it have an oily feel to it? If so, then it's probably the lubricating oil for the compressor. If the oil is able to escape the system, then the refrigerant most certainly is, as well, and you're going to end up bleeding it all out.
it could be the heater is leaking!
perhaps it is water from the air conditioner, sometimes the drain hoses come loose.
yes
Your portable air conditioner may be leaking from the bottom due to a clogged drain line, improper installation, or a damaged internal component. It is important to address this issue promptly to prevent further damage and ensure the efficient operation of your air conditioner.
Your LG portable air conditioner may be leaking water due to a clogged drain line, improper installation, or a dirty air filter. Regular maintenance and cleaning can help prevent this issue.
Your portable air conditioner may be leaking water due to a clogged drain line, improper installation, or a dirty air filter. It is important to address this issue promptly to prevent further damage to the unit.
It is okay if it leaks a bit of water outside but if it is leaking inside the house no it is not normal or okay.
yellow
If you mean leaking water in the car then the drain is probably stopped up.
You need to to add more conditioner fluid in the system.
To prevent a draining portable air conditioner from leaking water, ensure that the unit is level and on a stable surface, clean or replace the air filter regularly, and make sure the drainage hose is properly connected and not blocked.
Breathing in or contacting the refrigerant (gas) is a health hazard. Some types of refrigerant-gases are highly flammable when exposed to an arc or an open flame. The question does not specify the substance that is leaking from the air conditioner.. (Is it water or gas. )