[Package includes] 2 pieces of 120-ply cartridge replaceable spa filter for MSpa FD2089 (Size: 8.6 cm x 11.5 cm diameter)[Wide Application] 1 durable and tidy replacement inflatable spa filter for all MSpa spas, including Silver Cloud, Alpine, Camaro, Soho, Reve, Super Camaro and Tuscany.2 Meanwhile, these swimming pool filters are widely used for household inflatable swimming pools and SPA hydrotherapy institution swimming pools.This is a necessary replacement part for summer inflated swimming pool.[good quality and updated design] the upgraded filter, 120 layers design and 0.4m2 filtration area, is the most efficient filtration system on the market.The thickener of the filter membrane has a strong capacity to absorb contamination.High quality ABS material with top ring and 6 small vents for the bottom bread.It helps remove dirt and bacteria to provide you with clean, fresh water.[Easy Installation] No tools used, just push and twist the bayonet to fit.It is recommended to replace the filter element every 3 months to get optimal experience.