Compatible models: compatible with Delight, Premium, Elite, Aurora Concept, Mont Blanc, Mono, Alpine, Camaro, Nest, Soho, Baikal, Starry, Bliss and Silver Cloud models. Keep your spa water clean and clear to enjoy it for as long as possible. Filtration efficiency: The filter cartridges in the set are specially designed to ensure excellent filtration of the water in your inflatable spa MSPA. They effectively capture impurities, dirt and particles, ensuring clean, clear water for an enjoyable spa experience. Ease of maintenance: The set of 2 MSPA inflatable spa filter cartridges is very practical in terms of maintenance. Cartridges are easy to remove and replace, simplifying the process of cleaning and maintaining your spa filtration system. It is recommended to clean the cartridges regularly to optimize their effectiveness. Economy pack: With this set of 2 filter cartridges, you benefit from excellent value for money. You have a sufficient supply of cartridges for a certain period of time, saving you from having to purchase them frequently. This also helps maintain the filtration quality of your spa without interruption. Note: The data is all measured manually, please allow 1-3cm error due to differences in light and display , there may be color differences, please refer to the actual item received.