The Intex PureSpa maintenance kit, attachable cup holder and refreshment tray, and type S1 pool filter cartridges (6-pack) is a great accessory for your PureSpa inflatable hot tub. Keep your PureSpa clean and long-lasting for years to come with the Intex spa maintenance kit. This maintenance kit works well for all spas and includes a curved brush, durable mesh skimmer for leaves and other debris, and scrubber pad to help remove tough dirt and grime from your inflatable PureSpa. This genuine Intex product and is great not only for PureSpas but for all inflatable portable spas.