General description The 10PCS HEPA Filter is designed specifically for Dreame Master One, Master Pro, X30Pro Ultra, and X30Pro Plus robot vacuums. Made from high-quality, environmentally friendly materials, these filters are soft yet durable, ensuring effective performance in maintaining a clean environment. Technical specifications Compatible Models: Master One, Master Pro, X30Pro Ultra, X30Pro Plus Material: Plastic Color: Black Filter Efficiency: Blocks dust down to 0.3 microns Package Contents: 10 x HEPA Filter Measurement allowed error: +/- 1-3 cm Installation Remove the dust bin by grasping it firmly and pulling it out. To empty the dust bin, locate the release latch, pull it open, and empty it. Remove the old filter and insert the new filter back into the dustbin. Usage For optimal performance, it is recommended to replace the filter every 3 to 6 months, depending on the frequency of vacuuming and the amount of dirt cleaned. A dirty filter can significantly reduce suction