The 40022 rectangular vacuum head with 4 wheels is specially designed for optimal pool floor cleaning, covering large areas quickly and efficiently. Not only does its rectangular shape easily collect dirt and debris, but it also ensures that no area is overlooked, ensuring your pool is always spotless and ready for use. This floor cleaner is not limited to a single type of pool liner; it is compatible with a wide variety of liners. This versatility makes it an essential tool for any pool owner, ensuring optimal maintenance regardless of the water structure in your home. The 40022 underbody cleaner features a lightweight design and durable materials, making it very easy to use even during long cleaning sessions. Its design allows for extended use without fatigue, allowing for more efficient maintenance of your pool. Additionally, its ergonomic design ensures a comfortable grip and excellent maneuverability, making cleaning tasks much easier. The 40022's clip-on attachment system is compatible with any telescopic pole (not included), allowing you to easily reach all areas of your pool, even the hard-to-reach corners. A hose connected to a skimmer or vacuum port sucks debris into the filtration system. The underbody cleaner is not only an effective cleaning option, it also embodies renowned quality and durability. Known for its commitment to excellence in pool care products, ensuring that every user feels supported and satisfied with their purchase and delivering reliable performance for many seasons.