Maintenance and Repairing signs of air conditioner

1. Signs that your ac needs repair

1.1. The Air Is Not As Cold As It Used To Be

1.2. Poor Air Flow

1.3. Thermostat Problems

1.4. Moisture Where It Shouldn’t Be

1.5. Strange Sounds or Odors

1.6. Water leakage

2. Maintenance Tips

2.1. Change the filter

2.2. Change the vents

2.3. Check to see if you're blocking the condensing unit.

2.4. Call a hvac technician for regular maintenance

2.4.1. see it here