General description The Lay-Z-Spa Bestway Flowclear Pool Filter Replacement Cartridges are designed for optimal filtration performance in Lay-Z-Spa hot tubs. This pack includes 4 high-quality filter cartridges that effectively remove dirt and debris from the water, ensuring clean and fresh water for your spa experience. Technical specifications Height: 80 mm Outside Diameter: 106 mm Inside Diameter: 51 mm Compatibility and accessories Compatible with Lay-Z-Spa models: Vegas, Monaco, Palm Springs, and others Pack includes 4 Size 6 filter cartridges (model 58323) Installation Easy installation with no tools required Usage Recommended to replace the filter element every two weeks during summer for optimal water cleanliness Cartridges are easy to clean and reusable Other information