Dust Bags for Karcher WD3 MV3 WV4 WD300 WD3200 WD3.500P 6.959-130 NT20 NT20 NT25 NT30 Vacuum Dirty Parts Accessories

1),Using high-quality EVA sponge seal, perfect fit, so that dust has nowhere to escape.
2),Triple cardboard, thickened and hardened, not easy to deform.
3),Can be thrown away after use, no dust, no dirty hands , more friendly to people who are allergic to dust.