Check your air filters first and the indoor coil to make sure it isn't coated with dust and lint. Then make sure the indoor fan is running while the unit is trying to cool the house. If all that is good then you probably need to get the refrigerant charge checked.
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Check your air filters first and the indoor coil to make sure it isn't coated with dust and lint. Then make sure the indoor fan is running while the unit is trying to cool the house. If all that is good then you probably need to get the refrigerant charge checked.