How To Keep Air Conditioner Drain Line Clear. Attach the end of your vacuum to the end of the drain line. Learn more about how this healthy cleaning product alternative can keep your ac running smoothly, without putting your family’s health at risk.
Flush the drain line with distilled white vinegar. Turn off the power to your hvac system at the thermostat and at the breaker. Remove the drain line plug and pour in ¼ cup of distilled vinegar.
After the gunk has been removed from your drain line, get in the habit of performing a little diy maintenance.
Flush the drain line with distilled white vinegar. It should be easy to find as it is a pvc pipe near the air conditioner that will usually be protruding from the wall on the exterior of your house. Alternatives to vinegar include hot water, peroxide, or bleach. Using bleach in your ac drain.