Usage Tips: [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. [Fixed Firmly] The ABS plastic frame and filter layer are secured with an embedded connection instead of traditional gluing methods. 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 optimal performance. [Powerful Filtration] RCX70101PAK2 robotic pool cleaner filter cartridge features a diamond-shaped grid woven from PET polyester material with filtration accuracy up to 74 micrometres. This filter efficiently captures dirt and debris from swimming pools, helping maintain clean water. Using these pool robot filters can reduce the time, effort, and cost associated with outdoor pool maintenance. Colour: Black & White. Material: Plastic. Size: Approximately 30 x 16.7 cm. Package Contents: 2 x Filters. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement allowance is +/- 1–3 cm.