If you’ve been looking for ways to improve your plumbing or to inspect the health of your plumbing, you’ve likely heard plumbing vents mentioned a few times. There are those who say that you probably have a plumbing vent already. Others might insist that you need to have your vent inspected. People often say that plumbing vents help your fixtures drain faster. This simply isn’t true; in fact, most of what people understand about plumbing is untrue. To determine if you have a vent or if you need to worry about it, you need to understand a few things.