HQRP Filter 4-Pack for Electrolux EL4040A 4040A EL4042A 4042A JetMaxx, EL4050A 4050A, EL4050B Versatility, EL4100A 4100A Ergospace, EL4200A EL4300A EL4101A 4101A Ergospace Vac Vacuum Cleaner + Coaster HQRP&reg; Four Replacement HEPA Filters plus HQRP&reg; Coaster; 100% Compatible with Original filter; Please, pay attention that this filter is located under the lid near the power button, not in the dust container! 2 weeks DOA replacement warranty!