Suitable for Amalfi (2015 onwards), Barcelona (2015 onwards), Capri (2015 onwards), Corsica (please check), Genoa, Gibraltar (2015 onwards), Naples (2019 onwards), Nice (2015 onwards), Palma, Valencia. F100311 filter can be used as an alternative. If your filter has a hole in the top and bottom, please order filter F100310. Please check the filter in your hot tub before ordering. NB. Although photo shows two filters (for illustration), the price is for one filter only.