1. Made of materials, durable and practical. replacement filter elements suitable for hot tubs and spas2 They are easy to install and maintain. They just need to rinse regularly under the tap. However, if they are still dirty or discolored after rinsing, they must be replaced. Otherwise, the filter pump may be damaged.3. Help remove dirt and and provide you with clean and water. Replace a new filter elements every two weeks for best results4. The filter elements keeps your pure spa jet massage water clean and . It is suitable for most massage pools. You can enjoy a safe and healthy massage pool spa.5. Enjoy a safe and healthy massage pool spa. The filter can effectively remove hair, leaves, dust, sediment, sand, etc.Applicable products: filterFilter elements form: pleated filter elementsPurpose: water filtrationScope of application: hot tubApplicable object: waterCompatible models: MSPA FD2089color:GreyMaterial:plasticPackage Contents:3 x filter elementsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 1-3cm.