If you have a PVC drain pipe in your home, you may be wondering how to clean it. PVC drain pipes are made of plastic and can be difficult to clean. However, with a little bit of effort, you can clean them easily. To start, use a plunger to suction onto the pipe and push and pull the plunger up and down. This will loosen any debris that is stuck in the pipe. Next, pour some boiling water into the drain pipe and wait 10 minutes. After 10 minutes have passed, use a plunger to suction onto the pipe and push and pull the plunger up and down. This will dislodge any debris that was stuck in the boiling water. Finally, pour some cold water into the drain pipe and wait 10 minutes. After 10 minutes have passed, use a plunger to suction onto the pipe and push and pull the plunger up and down. This will clear any debris that was stuck in the cold water ..