Scope Of Delivery - Mspa Compatible Swimming Pool Filter, Replaceable Hot Tub Filter Fd2089Operation - Foldable Design, Increases The Filter Area, Thickens The Filter Membrane And Has A Strong Capacity. To Absorb Dirt.What You Get--Filter Impurities To Reduce Residual Chlorine And Provide You With Clean, Fresh Water. Dimensions: Outer Diameter: 110 Mm; Total Height: 86 Mm.When To Replace - It Is Recommended To Replace The Filtering Element Every 3 To 5 Years. 6 Months For An Optimal Experience.The Hot Tub Filter Helps To Remove Dirt And Bacteria, Providing You With Clean, Fresh Water. Size Of The Filter Element: Outer Diameter: 115 Mm; Total Height: 86 Mm. The Model Is Fd2089, Filter Area (Square Feet): 0.4; Cover Material: Abs. Mspa Spa Filter: End Upper: Ring, Extremity Lower: Dish With 6 Small Steam Holes. Filter Cartridge Compatible With The Mspa Model: Suitable For Uscany, Elegance, Camaro, Alpine, Blue Sea And Silver Cloud.