Please note: There may be a slight color difference between the actual product and the images shown, which does not affect functionality. Thank you for your understanding.[Compatibility] 9991467-R4 Ultra Fine Filter compatible with 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.[Durability] The 9991467-R4 ultrafine filter is sturdy and resistant to deformation or breakage.[Easy to Clean] The pool cleaner filter removes easily and can be rinsed thoroughly with a garden hose to remove debris. The filter is reusable.[Efficient Filtration] Pleated design effectively captures dirt and debris from the bottom of the pool, enhancing cleaning performance.[Simple Installation] Replacing the filter is quick and easy. Each panel is numbered; remove filters in order from 1 to 4 and install in reverse order from 4 to 1 for best results.Color: As shown in photo Material: Plastic Package Contents: 1 set x Ultra Fine Filter Note: Light reflection and different display settings may cause slight variations in color. Measurement error allowance is +/- 1-3 cm. Only the items listed are included.