Replacement filters for Mspa FD2089, compatible with all current MSpa filter cartridges and inflatable spa pools (Upgraded Version) - 2 Pack [Package Includes] 2 pieces of 120-layer cartridge replacement spa filters for MSpa FD2089 (Size: 8.6cm x 11.5cm diameter). [Wide Application] 1. Durable and neat replacement filters for inflatable spas, suitable for all MSpa spas including Silver Cloud, Alpine, Camaro, Soho, Reve, Super Camaro, and Tuscany. 2. These pool filters are also widely used for household inflatable pools and SPA hydrotherapy institution pools. They are essential replacement parts for inflatable pools during the summer. [Premium Quality & Upgraded Design] Upgraded filter with a 120-layer design and 0.4m² filtration area, offering the most effective filtration system on the market. The thickened filter membrane has a strong capacity to absorb impurities. Made with high-quality ABS material, featuring a buckle on top and 6 small ventilation holes at the bottom. This helps remove dirt and bacteria, providing you with clean, fresh water. [Easy Installation] No tools required; simply push and twist the bayonet to fit. It is recommended to replace the filter element every three months for the best experience.