This vertical pipe leads to your home’s main drain.
The washer drain pipe is responsible for removing wastewater from your washing machine. Over time, lint, debris, and detergent residue can accumulate in the pipe, causing clogs, slow drainage, and unpleasant odors. If left unchecked, these issues can lead to more severe problems, such as water damage, mold growth, and even a complete washing machine failure. how to clean washer drain pipe
There are two common setups: