SKTLBB Pool Filter Type I for Bestway 58093-High-Efficiency Filter Elements-Hot Tub Replacement Cartridge for Pool Cleaning-3.5"x3.1"Spa Filter Cartridges for Bestway 330 Gall/Hour Pumps -2pcs-

Feature: This water filter can not only filter the debris of the swimming pool, but also filter the sediment in the water. We want you to enjoy the clearest water and the healthiest lifestyle. Filter cartridges provides a hassle-free cleaning and rinsing. Filter cartridge is an essential above ground pool accessory to keep the pool water in excellent condition throughout the swimming season. For best performance, it is advised to replace the filter cartridge once in every two weeks. The filter can be used repeatedly after proper cleaning and maintenance, which increases the service life of the pool filter and saves money. Specifications: Length: 3.5” Outside Diameter: 3.1” Intside Diameter: 1.10” Compatible Models: ?For Bestway type i ?For Summer Waves SFX330 ?For Summer Waves RX330 ?For Summer Waves P57000402000 ?For Summer Waves P53RX0330000 ?For Summer Waves P53FX0330000 Please Note: 1.The pool filter must be replaced regularly to maintain the efficiency of the filter as a practical tool. 2.The filter should be replaced every 2 weeks for best results. 3. Manual measuring, please allow 1 ~ 3mm error, thank you. 4. Due to the difference between different monitors, the picture may not reflect the actual color of the item.