HQRP Filter 2-Pack for Black & Decker 244631-00 AV1600 AV1600B DustBuster 12V Auto Vac Washable & Reusable Dust Buster 24463100 AV-1600 Vacuum Cleaner Coaster HQRP&reg; Two Replacement Filters plus HQRP&reg; Coaster; HQRP filters are washable and reusable! (unlike other filters); 100% Compatible with Original filter; 2 weeks DOA replacement warranty!