Features:1.Compatible with S1 type filters - Replacement 29001E cartridge for all Intex PureSpa models2.Powerful Filtration Performance - Innovative technology allows fabric to capture more contaminants than ordinary fabric. This S1 hot tub and pool filter effectively removes hair, leaves, dust, sediment, sand, and more.3.High Quality Cartridge- Keeps your pool water crystal clear, works with your pool pump and provides optimal performance.4.High Strength - Durable and washable pleated fabric maintains strength even when loaded with sediment, our high flow core is designed to support the filter while providing flow while reducing wear and tear on the pump.5.Caution - Replace with a new cartridge every two weeks for maximum efficiency, easy to clean if necessary, scrub with a cartridge cleaning tool, then wash under strong water pressure to remove loose particles from the filter fabric.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementDescription:Material: non-wovenSize: height 74mm, diameter 106mm, inner aperture 43mmSingle weight: 99gincludes:1*Pool FilterOR2*Pool FiltersOR4*Pool Filters