Bank’s Vacuum stocks the popular Sirena water vacuum and cleaning system. Sirena is a high quality vacuum cleaner that utilizes water filtration. This water system design provides a home cleaning station that is more natural and healthier for your environment. Call our Sirena experts to learn more or visit your local Bank's Vacuum store today to try before you buy. Let's talk Sirena. Let's talk vacuums. It's what we've been doing since 1956.