How Do I Keep My Ac Drain Line Clear. There are blocked drains that can be quickly fixed with a plunger or some drano, and then there are drains that block up again and again, no matter what you do… Attach the end of your wet/dry vacuum to the end of the ac drain line.
Your first step is to route some of the drainage water elsewhere. This is one of my favorites, which can keep my mind, body and even soul relax with its super auto functioning. Using bleach in your ac drain.
Pour vinegar down the drain.
These two chemicals work well in clearing the pipe. Turn off your ac unit at the thermostat and at the breaker. Place your hand around the pipe to improve suction and allow the vacuum to run for a minute. Learn how to clean your ac drain line using vinegar below.