HNVDF10 HEPA Filters Compatible with BLACK+DECKER Dustbuster Blast Cordless Handheld Vacuum HNVD220J00, HNVD220 Advanced Filtration Technology: utilizing top quality HEPA material, our filters can intercept up to 99.97% of tiny particles, including dust and pet dander, giving you a better living environment Package includes 4 pack HEPA filters Replacing the filters is quick and easy, no specialized tools are required, follow the step-by-step instructions we provide and install them in minutes to keep your vacuum cleaner running at its best After-sales Guarantee: If you have any inquiries before purchasing or using our products, please feel free to contact our customer service team at any time. We will respond to you as quickly as possible to address your concerns and fulfill your needs HNVDF10 HEPA Filters Compatible with BLACK+DECKER Dustbuster Blast Cordless Handheld Vacuum HNVD220J00, HNVD220