【Full Compatibility】 Compatible with these robotic pool cleaners: Dolphin M200, M400, M500; Nautilus CC Plus (Not for Nautilus CC); Oasis Z5i, Odyssey, Sigma, C3, C4, Triton Plus (old), Aquarius XL; filter part number 9991432-R4. This part is not compatible with the Nautilus (old), Nautilus CC, Triton, Triton PS, Triton PS Plus. All manufacturers' names and part numbers are used for compatibility information only.

【Fit Like a Glove】 2 Packs can be easily changed in seconds

【Efficient Filtration】 The ultra-fine sturdy filter paper grabs sand, sediment and leaves more than regular fabric. Allowing for greater debris reduction

【Solid Structure】 Featured thick pleated fabric with a strong plastic support frame able to hold shape, which is not easily deformed when pool water flows through

【Long Lasting】 Easy to clean with a garden hose for reuse, greatly extending the life of the filter. Make sure to rinse the filter every 4-6 weeks for optimal performance