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 MSPA inflatable spa. They effectively capture impurities, dirt and particles, ensuring clean and clear water for a pleasant spa experience. Easy maintenance: The set of 6 filter cartridges for MSPA inflatable spa is very practical in terms of maintenance. The cartridges are easy to remove and replace, simplifying the process of cleaning and maintaining your spa's filtration system. It is recommended to clean the cartridges regularly to optimize their efficiency. Economy Pack: With this set of 6 filter cartridges, you benefit from excellent value for money. You have a sufficient supply of cartridges for a certain period of time, which saves you from having to buy them frequently. This also helps maintain the filtration quality of your spa without interruption. Dimensions: Filters: Ø