1. [Powerful Compatibility] RCX70101PAK2 robotic pool cleaner filter cartridges compatible with for Hayward Tiger Shark, TigerShark QC, TigerShark Plus, TigerShark 2, TigerShark 2 Plus Series, SharkVac, SharkVac XL, Aqua Vac Robotic Pool Cleaners. Fit for model TigerShark rc9990gr, rc36000qc, rc9950, rc9952, rc9742, rc4702, w3rc9740cub, Sharkvac rc9740. Replacement for Hayward Tiger Shark filter, for Hayward Sharkvac filters. 2. [Fixed firmly] The ABS plastic frame and the filter layer are fixed by a new embedded connection instead of the traditional gluing method. This fixing method can effectively prevent the filter material from falling off and extend the service life of the Filter Cartridge. Please rinse the pool robot filters every 4-6 weeks for optimal performance. 3. [Powerful Filtration] RCX70101PAK2 robotic pool cleaner filter cartridge is a diamond-shaped grid woven by PET polyester material with filtration accuracy up to 74 Micrometre. This robotic pool cleaner filter can efficiently clean the dirt and debris in swimming pools. Keeping your pool in good condition. 4. Can reduce the time, effort and expense of outdoor pool maintenance by using this pool robot filters. 5. Colour: Black & White 6. Material: plastic 7. Size: About 30x16.7cm 8. Package Contents: 2 * Filters 9. Only the above package content, other products are not included. 10. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.