Replacement Ultra-Fine Filter Basket ONLY compatible with for Dolphin Robotic Pool Cleaners: Active 20, Active 30, Active 30i, Active 40, Active 60, Explorer E30, Explorer E50, Explorer E70, M600, Mercury, Premium, DX4, DX5i, Prowler 920, Prowler 930, Prowler 930W, Quantum, S200, S300, S300i, S400, T35, T45, T55i, Triton PS, Triton PS Plus, Warrior SE, Warrior SI, Advantage Ultra, (new). Made with the highest quality Microfiltration Technology so it keep your pool the cleanest always The Gearwiz replacement filter basket is ONLY compatible with the following for Dolphin Robotic Pool Cleaners: Active 20, Active 30, Active 30i, Active 40, Active 60, Explorer E30, Explorer E50, Explorer E70, M600, Mercury, Premium, DX4, DX5i, Prowler 920, Prowler 930, Prowler 930W, Quantum, S200, S300, S300i, S400, T35, T45, T55i, Triton PS, Triton PS Plus, Warrior SE, Warrior SI, Advantage Ultra, (new). Please rinse and clean every 4-6 weeks for the best performance Colour:As Shown Material:plastic Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * Replacement Ultra-Fine Filter Basket Only 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.