VI Filter Cartridge: Height: 80 mm, Outside Diameter: 104 mm, Inside Diameter: 51 mm. Suitable for Lay-Z-Spa hot tubs The high-quality filter element can filter out excess dust and debris, optimize pump performance and extend the life of the devices. The filter element is mounted in the filter pump and collects dirt as it passes through the system, helps remove dirt and bacteria and provides you with clean, fresh water. Easy to The cartridges are easy to install and can be easily cleaned and reused thanks to their high-quality material blend. It is recommended to replace the filter element every two weeks in the summer to keep the water clean. Easy installation, no tools required. Compatible with Vegas, Monaco, Palm Springs, etc. Please check the size before purchasing. This filter cartridge provides optimal filtration performance, effectively removes dirt from the water, and is easy to clean and washable. Replacement Cartridge: Compatible with Lay-Z-Spa Hot Tubs Features: Easy to