Effectively removes debris for pools and spas and keeps water clean, requiring fewer water changes. Easy to clean - can be used multiple times and changed every 4-6 weeks. p> < p>SPA replacement filters are widely used for household inflatable swimming pools, swimming pools and swimming pools of SPA hydrotherapy facilities. Product size: width 105* height 80* inner diameter 60mm Product weight: 85.3g Delivery quantity: set of 2 Note: The data is manual measurement, please allow an error of 1-3cm, due to the difference between light and screen, there may be a certain color difference, the specific kind shall prevail.