High Efficiency Pool Filter: Highly efficient robot cleaning filter that removes pool dirt and debris such as leaves, dust and diatoms. It makes your swimming pool flawless. Premium quality: ABS plastic frame, more durable. At the same time, it can firmly support the filter layer and prevent it from breaking during operation. Recommendation: Washable and reusable, these filters can last 2-3 years if used properly. Rinse the filter every 4-6 weeks for best performance. Compatible with: for Dolphin M400, M500. Same model 9991432-R4.
