HQRP Washable & Reusable Filter for Eureka DCF-4 / DCF-18 Style Uprights vacuums replacement plus Coaster HQRP&reg; Replacement Filter plus HQRP&reg; Coaster; HQRP filters are washable and reusable! (unlike other filters); 100% Compatible with Original filter; 2 weeks DOA replacement warranty!