Specifications Material:ABS Plastic High-concerned chemical:None Vacuum Part Type:Filters Model Number:for KARCHER MV4 MV5 MV6 WD4 WD5 WD6 Brand Name:OSSIEAO Origin:Mainland China Type:Vacuum Cleaner Parts Feature Embedded in the filter box, the flat pleated filter can be replaced particularly conveniently and quickly - and without any contact with dirt: simply fold out the filter box, change the filter, close the filter box - and you're done! Other practical features: flat pleated filter enables wet and dry vacuuming without constant interruptions for annoying filter changes. COMPATIBLE MACHINES * WD 4 / WD 4 Car / WD 4 Premium * WD 5 / WD 5 P / WD 5 P Premium / WD 5 Premium * WD 6 P Premium / WD 6 P Premium Renovation Notice All of our products support DropShipping, if necessary, you can contact customer service! Before placing an order, be sure to confirm that your device model is the relevant fit model mentioned on this product page, you can check thespecific product model number on the nameplate at the bottom of your device (many sweepers have extremely similar names, so you need to distinguish by the specific model number), if you are requesting a refund due to your purchase of the wrong product, you will be responsible for the return shipping costs. 1,These are not Xiaomi or Roborock / iLife / Dyson / iRobot / 360 / Ecovacs / Conga / Samsung / Philips genuine /original products,what we sell are brand new compatible replacement type. 2,Package include all kits show in pictures which option you selected above. 3,If package lost or broken in transit ,we will refund money to you,you should contact us ASAP. 4,Please contact us before leaving any negative feedback or opening any dispute on AliExpress.We will help you to resolve the problem. 5,Please give us the opportunity to resolve any problem.We understand the unhappiness you might have if the order go wrong,but we will try our best to give you the satisfying results. 6,All accessories in our store are washable. Shipping Information Economy logistics are slower, usually 1-3 months, and occasionally 3-6 months. Please confirm clearly the logistics mode you choose before you buy. 1. WORLDWIDE SHIPPING. 2. Orders processed timely after the payment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. 8.We seller are not in charge of import duty,buyer is responsible for that. Any dispute caused by this is unreasonable. 9. Due to the fact that international shipments most often crush products, our side brushes are made of plastic and silicone, which can easily be squeezed and deformed in transit. Don't worry if this happens, just use hot water to scald the brush and it will be back to normal. It will not affect daily use.