[Compatible with S1 type filter] Replace the filter. Compatible with for, for, for, for, for, 90352E, 58323, 58323E, 58324, 90427E[Powerful filtration performance] Innovative "anti-fouling" technology allows the fabric to capture more pollutants than ordinary fabrics. This S1 filter for hot tubs and pools effectively removes hair, leaves, dust, sediment, sand and more. [HIGH QUALITY FILTER] Keeps pool water clear, works well with pool pumps, and provides optimal performance. [HIGH STRENGTH] Durable and washable pleated fabric maintains strength even when filled with sediment, and our high flow core is designed to support the filter while providing flow while reducing wear on the pump. [PLEASE NOTE] Replace with new filter every two weeks for maximum efficiency - easy to clean when necessary, scrub with a cleaning tool and then wash under strong water pressure to remove loose particles from the filter fabric . Color: As shown in the pictureMaterial: PlasticPackage Contents:6 * Swimming Pool Spa FiltersOnly the above package contents, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowance is +/-1-3cm.