Specifications Hign-concerned Chemical:None Vacuum Part Type:BRUSHES Model Number:3930F, 3933, 3999z, 4017N, v2 Type:Vacuum Cleaner Parts Compatible Models:4017N,v2,3999z,3933,3930F Compatible Models Fit for BISSELL CrossWave OmniForce Edge Wet Dry Cleaner 3930F, 3933, 3999z, 4017N, v2 Notice: All our products support DropShipping. Contact customer service if needed. Before placing an order, ensure that your device models match the fit model mentioned on this product page. Confirm the specific product model number on the nameplate at the bottom of your device. Refunds due to the purchase of the wrong product will incur return shipping costs. Product Information: Our products are brand new Compatible Replacement Products, not Genuine/Original products. The package includes all kits shown in the pictures based on your selected option. In case of package loss or damage during transit, we will issue a refund. Contact us immediately in such cases. After-Sales Support: 1. Please contact us before leaving any negative feedback or opening a dispute on . We are committed to resolving any issues. 2. Give us the opportunity to resolve any problem. We are dedicated to providing satisfying results. 3. All accessories in our store are washable. Shipment Information: Economy logistics may take 1-3 months, occasionally 3-6 months. Confirm the chosen logistics mode before purchase. We offer worldwide shipping and process orders timely after payment verification. We only ship to confirmed order addresses matching the shipping address. The images shown are for reference only. Service transit time is provided by the carrier and excludes weekends and holidays. Contact us if you haven't received your shipment within the specified period.