Spring maintenance is one of the busiest times of the year. Most of your house needs attention, for the cooling season is about to begin. In addition to general cleaning, you ought to fix drafty windows and leaky roof boards to prevent them from affecting your indoor climate throughout summer. Your outdoor plumbing also needs some maintaining, as you may need to water your lawn more often in the coming months. But above all, you should give your HVAC system much-needed care to ensure energy efficiency and good air quality. Below are things you need to do to ensure that your air conditioner is summer-ready.