Crystalline purity thanks to the special Royal filter, designed for long-term use and easy maintenance. This filter is made of highly durable material, combining toughness, strength and durability to provide you with years of uninterrupted cleanliness. It ensures hassle-free cleaning, while the 100% recyclable material protects the environment. We offer a wide range of color options and the ability to customize the dimensions to your needs. Thanks to our filtration solution, you can enjoy crystalline water in your hot tub.