COMPATIBLE MODEL: Type VI Spa and Hot Tub Filter Replacement Cartridge compatible with Lay-Z-Spa, for SUNSET FILTERS VI, for Volca Spares Size VI, for PLF-INTV1 Spa Filter, for Coleman SaluSpa 90352E, 58323E, 58324 Filter Pump. - Fits all Spa Models Requiring Type VI Filters. POWERFUL FILTRATION PERFORMANCE: Innovated "Dirt-Locking" technology makes the fabric traps much more contaminants than regular fabric. This filter efficiently removes hair, leaves, dust, sediment, sand, etc. Enjoy clean leisure time in your pool and spa. TYPE VI SPA FILTER: Replacement Filter Cartridges Size : Outer diameter 104mm(4.1inch), inner diameter 52mm(2inch), height 80mm(3.1inch). Spa filter Type VI Compatible with Coleman Type VI filter cartridges. EASY TO CLEAN: Uniformity and high-performance trilobal fabric make it easier to capture and release stains, so its easy for you to wash the filter after use. It is recommended that you replace cartridges y 2 weeks to maximize your spa's performance. AFTER-SALES SERVICE: If you have any questions about the product, please contact our customer service immediately to receive a full refund or a new product. Warm Tips To avoid corrosion, please take the filter out before cleaning with disinfectant