The Filter Cartridges are designed to filter more particles for improved pool filtration. It is highly recommended to change seasonally or yearly - depending on location and/or debris load.Our replacement drive belts are identical in design and dimensions to part number RCX23002. This part is highly compatible with Hayward Aquavac TigerShark, TigerShark Plus, Hayward Aquavac TigerShark QC and ShakVac Pool Cleaner models. AR-PRO guarantees replacement parts will fit correctly and last a long time.Premium Heavy Duty Rubber Pool Cleaner Parts - The quality and manufacturing of a replacement part directly affects its longevity. Are you willing to choose parts that are easily damaged? These replacement Hayward pool cleaner drive belts are made from high-quality, heavy-duty solid rubber. High manufacturing standards ensure that these replacement drive belts last up to 50% longer.Soft Tread Drive Belts - Designed for maximum traction, these soft tread drive belts will not leave scratches on pool surfaces and are Perfect for fiberglass, gunite, pebble, tile and vinyl pool surfaces.Drive belt part No. RCX23002Filter Cartridge part No. RCX70101Compatible with for Hayward TigerShark, for TigerShark QC, for TigerShark Plus, and for SharkVAC Pool CleanersFit for Hayward RC9950 TigerSharkfor Hayward RC9950CUB TigerSharkfor Hayward RC9955CUB TigerSharkfor Hayward RC9950GR TigerSharkfor Hayward RC9956GRCC TigerSharkfor Hayward RC9990CUB2 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 fit for model Tiger Shark rc9990gr rc36000qc rc9950 rc9952 rc9742 rc4702 w3rc9740cub Sharkvac rc9740Colour:Photo ColorMaterial:plastic+rubberPackage Contents:2x drive belt2x filterOnly the above package content, other products are not included.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.