Features: Precisions engineered replacement filters suit for robot vacuums, maintaining high suction power while blocking 99% of dusts. Constructed from washable high density fiber meshes reinforced with plastic framework, the vacuum cleaner parts withstand repeated cleaning cycles without deformation for long lasting performances. Ideal for households with allergy sufferers, pet owners, or families prioritizing air quality, offering hospital grade filtration against pollens, dander, and fine particulates during floor cleaning. Maintains robot vacuum efficiency in carpeted living spaces, hardwood floors, and high traffic areas by preventing airflows blockage through its multi layered interception system. The leak proof dust box accessory integrates triple filtration technology, capturing particles to prevent recirculation of contaminants in your home ecosystem. Specifications: Material: Plastic Size: Approx.21x9.8x6.6cm/8.27x3.86x2.6inch Package Includes: 1Pc Replacement Filter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.