The Filter Cartridges are designed to filter more particles for improved pool filtration. It is recommended to change them seasonally or yearly, depending on location and debris load. Our replacement drive belts match the design and dimensions of part number RCX23002. This part is compatible with Hayward Aquavac TigerShark, TigerShark Plus, Hayward Aquavac TigerShark QC, and ShakVac Pool Cleaner models. AR-PRO guarantees that replacement parts will fit properly and provide long-lasting performance. Premium Heavy Duty Rubber Pool Cleaner Parts The quality and manufacturing of a replacement part directly affect its longevity. These replacement Hayward pool cleaner drive belts are made from high-quality, heavy-duty solid rubber. High manufacturing standards help ensure these drive belts last up to 50% longer. Soft Tread Drive Belts Designed for maximum traction, these soft tread drive belts will not scratch pool surfaces and are suitable for fiberglass, gunite, pebble, tile, and vinyl pools. Drive belt part No. RCX23002 Filter Cartridge part No. RCX70101 Compatible with Hayward TigerShark, TigerShark QC, TigerShark Plus, and SharkVAC Pool Cleaners Fit for Hayward RC9950 TigerShark Hayward RC9950CUB TigerShark Hayward RC9955CUB TigerShark Hayward RC9950GR TigerShark Hayward RC9956GRCC TigerShark Hayward RC9990CUB 2 Pack Filter Cartridges Replacement Compatible with Hayward Robotic In-Ground Pool Cleaners AquaVac, TigerShark, and SharkVac Pool Cleaners Part Number: RCX70101PAK2. RCX70101 pool filter cartridge fits model Tiger Shark RC9990GR, RC36000QC, RC9950, RC9952, RC9742, RC4702, W3RC9740CUB, Sharkvac RC9740 Color: As Shown in Picture Material: Plastic + Rubber Package Contents: 2x Drive Belt 2x Filter Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.