How To Clean Ac Drain Line With Air Compressor. Turn off the power to your hvac system at the thermostat and at the breaker. Clean out your ac drain line with bleach each spring to keep it clear.
Attach the end of your wet/dry vacuum to the end of the ac drain line. The condensate drain is a pvc pipe typically located outside near the compressor, attached to a wall of your home. When you use your a/c, condensation builds up as well, and this usually goes down a drain.
In most cases, the ac drain line clog will occur farther down and you’ll need to do a little more work.
Pouring bleach into your ac unit’s drain line in early springtime before you start using it for the summer will kill and. By pouring a ¼ cup of vinegar into your ac’s drain line, you will kill any mold, algae, mildew, and other forms of bacteria or fungi, preventing it from forming a buildup and causing a clog. Prevention is the best step to keep your condensate drain line from clogging. Assessing the need to clean your drain.