Wide CompatibilityOur 4 pack filter element for black decker bsv2020 areCompatible with Black Decker BSV2020G and BSV2020P Powerseries Extreme Cordless Stick Vacuum Cleaner. 4Pack black and decker vacuum filter You will receive 4* filters, measuring 3.15 X 3.15 X 1.38 inches and weighing 1.2 ounces. Tip: For best performance, replace filters every 3-6 months whenever there is wear or damage. HIGH PERFORMANCE Replacement bsv2020p filter for Black and Decker vacuum cleaners are made of high quality eco-friendly materials with higher efficiency to remove up to 99.97% of dust, dirt, debris and mold as small as 0.3 microns. A great choice for those who are sensitive to air. Washable and ReusableThese Filter Element for BLACK + DECKER are washable and reusable, waiting to dry completely when reused. A spare filter allows you to spin while drying. And easy to install, no tools required, just remove the old black and decker vacuum filters and put this new one in place It only takes a few minutes, saves effort and time. After-sales service If you have any questions about the bsvf1 filter, please feel free to contact us. We offer a replacement guarantee and 100% money back guarantee. Chuancheng is committed to providing the best quality products and efficient customer service. You can choose our products with confidence.