There are two important factors homeowners must determine before buying walk in showers. These factors include water clogging and escaping vapors. According to online best reviews on walk in showers, most tubs and showers available on the marketplace today are made in a way that makes it very difficult for water to go down the drain. It is easy for the water to get stuck in crevices and corners for several minutes and it can actually take several hours before the water fully goes down the drain. This is very dangerous and chances of the water collecting bacteria are very high. But when purchasing walk in showers, homeowners must ensure that the showers allow less water clogging.