[Powerful Compatibility] RCX70101PAK2 robotic pool cleaner filter cartridges compatible with Hayward Tiger Shark, TigerShark QC, TigerShark Plus, TigerShark 2, TigerShark 2 Plus Series, SharkVac, SharkVac XL, Aqua Vac Robotic Pool Cleaners. Fits model TigerShark rc9990gr, rc36000qc, rc9950, rc9952, rc9742, rc4702, w3rc9740cub, Sharkvac rc9740. Replacement for Hayward Tiger Shark filter and Hayward Sharkvac filters. [Firmly Fixed] The ABS plastic frame and filter layer are secured with an embedded connection instead of traditional glue. This design helps prevent filter material from detaching and extends the service life of the filter cartridge. Rinse the pool robot filters every 4–6 weeks for best performance. [Effective Filtration] RCX70101PAK2 robotic pool cleaner filter cartridge features a diamond-shaped grid woven from PET polyester material with filtration efficiency down to 74 micrometres. This filter effectively captures dirt and debris, helping maintain clean and clear pool water. Using these pool robot filters can reduce the time, effort, and cost of pool maintenance. Color: Black & White Material: Plastic Size: Approximately 30 x 16.7 cm Package Contents: 2 x Filters