Features:Filter: filter can capture 99.97% of particles as small as 0.3 microns, including and for for and long-lasting: filter are for for , with stable and reliable performance, providing you with long-lasting cleaningRegular replacement: Regularly replacing the filter can also improve the cleaning performance and suction power of the vacuum cleanerBefore purchasing: please check the model of the vacuum cleaner and the size and shape of each component to avoid purchasing the wrong product. If you are unsure about the model, please usSpecifications?Product Name: Clean Water Tank Filter SpongeColor:greyFitment: for Narwal J1/J2/J3Package Content:8pcs Clean Water Tank Filter Sponge