Air conditioner

Hello, sounds like you need professional assistance from a technician who is licensed and certified to handle refrigerants legally. Also, there are many possible causes of air conditioning systems blowing warm air. A low charged system is barely one of those -- because if the system is low, you have to repair that in the first place to prevent leakage! Beyond that, you have many possible causes that need to be inspected and addressed. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops