Ultra Fine Cartridge Filter Panels, Compatible with Robotic Pool Cleaner,Cleaning and replacing parts of filter screen (4 Packs)

Filter Mesh Net Cleaning Replacement Part for Dolphin m400, m500 9991432-R4 Features: Brand new and high quality Filter canintercept dust, effectively filter to reject secondary pollution Replacing the accessories regularly will also improve the cleaning performance of yourdevice Solid and durable, long service life Specification: PackageIncludes: 4 x Filter 【Powerful Filtration】 The ultra-fine and heavy-duty paper with more pleats for maximum filtration efficiency, easily removes debris, keeping your pool sparkling 【Premium Quality】 ABS plastic frame ensures more sturdy and durable, providing maximum hydraulic efficiency and overall structural stability 【Washable & Reusable】 The filter is easy to clean for reuse, greatly saving your money on the water bill, providing you with more time to enjoy the pool If the frame of your cartridge has turned brittle and cracked or chipped, that cartridge should be replaced immediately to keep pieces from breaking off and damaging your system.