Description Features:*100% brand new and high quality*Made of high-quality materials, more durable*Exquisite and delicate, highly match with the equipment*High-efficiency robotic cleaning filter removes dirt and debris from the swimming pool, such as leaves, dust and diatoms. It makes your swimming pool spotless.*ABS plastic frame, more durable. At the same time it can firmly support the filter layer and prevent it from breaking during operation.*Washable and reusable, these filters can last 2-3 years if used properly. Flush the filter every 4-6 weeks for best performance.*Compatible with: For Dolphin Nautilus CC Plus, M4,M5,M400, M500, M200 , For Dolphin Triton Plus ,For Dolphin Wave 65 robot pool cleaners.(NOT for Nautilus CC)*The same as the model 9991432-R4.Package Contents:4*Ultra-Fine FiltersNote:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.