Description: Perfectly Fit: Widely compatible with A2004 A2054 A2204 A2656 ,WD2.250,WD3.200 Vacuum Cleaner. Washable & Reusable: This replacement filter can be washable. The vacuum filters should be completely dried before being put back into vacuum. (Note: Turn off and unplug the vacuum before install.) Performance: These vacuum bags .97% of fine dust particles, such as dust, , and debris, keeping the home environment clean and healthy. Easy to Install: You only need to snap the bag into place without any tools. Special sealing design holds up to of dust, debris, and pet hair. Easy to Replace: Only need to remove your old filter and put this brand new in it's place. Replacing or cleaning your filters regularly can help prevent loss of suction.To maintain high performance, wash and dry the filter monthly, replacing it every 3 months. Size Chart: Filter: 8cmx12cmx11.5cm/3.15inchx4.72inchx4.53inch Dust Bag: 24.5cmx21cm/9.65inchx8.27inch Package Includes: Optional Package 1 Filter Or 1 Dust Bag Note: Please allow slightly errors due to manual measurement and different monitors.