4Pcs Swimming Pool Pump Cartridge Filter for Bestway Type II FilterType: Swimming Pool Filter, Pool Filter, Swimming Filter Core, Filter Cartridge, Filter Element, filter ReplacementDesigned to provide clean and hygienic water for your swimming pool, this filter cartridge features easy installation and cleaning.Features:Install inside the filter pump to ensure higher efficiency.Efficient filter fabric reduce floating impurities, debris and dirt in the collection pool.Keep swimming pools and water pumps clean.Easy to clean, simply take the filter out of the pump and spray off the debris with a garden hose.It is recommended to replace the filter elements every two weeks in summer to keep the water clean.Suitable for Bestway 530gph and 800gph pumps 58094, 58093, 58148NL, 58149, 58117NL, 58118, Spa 54100, 54101, 54102, 58383, 58386, Lazy Z Spa filter pump.Specifications:Material: PET, Melt-blown fabricColour: WhiteSize: Outer diameter: 10.6cm, Inner Diameter: 5.2cm, height: 13.6cmPackage Contents:4 x Filter CartridgeNote: Light and different displays may cause the colour of the item in the picture a little different from the actual product. The measurement allowed error is +- 1-3cm.