Mspa massage bathtub filter element:Dimensions: 10.6 x 6.7cm (4.2" x 2.6"), suitable for Spa brand MSPA models, only for Tuscany, suitable for Camaro, suitable for Silver Cloud, suitable for Tekapo, suitable for Mono, suitable for Reve, Baikal, Lite Nest and Star Aurora. Mspa spa accessories:Effectively remove dirt from swimming pools and hot tubs, keep water clean and change less water. Impurity removal: The massage pool filter is made of polyester paper that is easy to clean and durable. Dirt is easily washed away. MSpa filter element can prevent secondary pollution. Easy to clean: Simply remove the filter from the pump, then rinse off the dirt with a garden hose. Be careful not to rough clean or use a high pressure water gun as this may damage the filter paper. Easy to Replace:Replace a new filter element every two weeks for best results. Thanks to the practical sound closure, it can be easily replaced by placing it on the filter holder.