Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Compatibility9991467-R4 Ultra Fine filter Compatible with for Dolphin Pool Cleaners: Active 20 | Active 30 | Active 30i | Active 40 | Active 60 | Advantage Ultra | (new) | 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. 9991467-R4 The ultrafine filter sturdy and , will not deform or break. Easy to CleanThe pool cleaners filter pops out easily and can be rinsed directly from the filter with a garden hose to quickly clean dirt from the filter, the filter is reusable! Efficient Filtrationpleated filter isolates dirt from the bottom of the pool, which is picked up by the pool cleaner. Simple InstallationReplacing the filter with the 9991467-r4 ultrafine filter is simple and straightforward. Each panel is numbered and it is recommended that you remove the filters in order from 1-4 and then install them in order from 4-1 for the easiest replacement. There may be slight color difference or difference between the actual product and the actual product. Colour:Photo Color Material:Plastic Package Contents: 1set x Ultra Fine Filter 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. :