How to Clean an AC Drain Line the Easy Way
Finding water leaking near your furnace or indoor AC unit can definitely be stressful. But surprisingly, one of the most common causes is something simple: a clogged AC drain line. The good news is that cleaning an AC drainpipe is usually a fairly easy DIY project for homeowners. With a few basic tools and a little patience, you can often clear the clog yourself and help prevent bigger problems later. Here’s a simple guide to understanding what the AC drain line does, why it clogs, and how to clean it safely. What Is an AC Drain Line? Your air conditioner does more than cool the air — it also removes humidity from your home. As warm indoor air moves across the cold evaporator coil, moisture from the air turns into water droplets. That water collects in a drain pan and flows through a small pipe called the AC drain line . The drain line carries the moisture safely outside your home. When the line gets clogged with dirt, algae, mold, or debris, the water can back up...