Suitable for: Royal Metal Uprights models 8100, 8200, 8300, 8400, 8600, 1018Z, 1028Z, 1030Z, 1058Z and 1059Z. Plus many more Royal Metal Uprights with black plastic upper fill tube

Traps 99.97% of pollen & dust down to 0.3 microns. Ideal for allergy sufferers. Lined with electrostaticly charged fibers.