[Washable & Reuseabe]: These for duck vacuum filters Cost-effective and long-lasting,can be easily washed in warm water with mild detergent, ensuring long-term use and sustainability. []: Designed specifically for Duck Vacuum Cleaner,the duck vacuum cleaner replacement filter is compatible with Duck Vacuum Cleaner and features easy installation,requiring no additional tools for replacement. [Advanced Filtration Technology]: the filter has an extended lifespan, capable of filtering attach airborne particles in the air like hairs, pet dander,dust and more,reducing the need for frequent replacements and offering cost-effectiveness. [Easy to Install and Maintain]: our Filter is user-friendly, with a simple installation process and easy maintenance. Just open your for Duck Vacuum Filters, twist open the for Duck head and use your fingers to the old filter out.