Filter device for a water-carrying domestic appliance, wherein the filter device comprises - a panel filter with a sleeve shape and - a support structure for the panel filter, - a filter housing through which a flow passes, with filter inlet and filter outlet, - a holding device which holds the panel filter on the support structure and which rests at least partially against the panel filter, wherein: o the panel filter is held on the support structure and is held stably by the latter in a panel filter shape adapted to the outer shape of the support structure, o the support structure has through-flow openings towards the panel filter and a central opening at the end, o a first through-flow path for water, which leads into the support structure, leads out of the support structure through the through-flow openings, o a second flow path for water, which leads into the support structure, leads out of the support structure through the central opening at the end of the support structure, o the support structure is of circumferential design and is formed by support ribs, o the supporting ribs form or have the through-flow openings between them, o the panel filter is attached to the outside of the support structure in such a way that it covers the through-flow openings and rests on the outside of the supporting ribs, characterised in that a holding guide is provided for the holding device, along which it can be moved in a guided manner, the holding guide being designed in such a way that the holding device - in a first end position holds the panel filter firmly on the support structure, and - in another second end position, releases the panel filter for complete detachment of the panel filter from the support structure for removal of a used panel filter and for insertion of a fresh, unused panel filter. - a panel filter with a sleeve shape and - a support structure for the panel filter, - a filter housing through which a flow passes, with filter inlet and filter outlet, - a holding device which holds the panel filter on the support structure and which rests at least partially against the panel filter, wherein: o the panel filter is held on the support structure and is held stably by the latter in a panel filter shape adapted to the outer shape of the support structure, o the support structure has through-flow openings towards the panel filter and a central opening at the end, o a first through-flow path for water, which leads into the support structure, leads out of the support structure through the through-flow openings, o a second flow path for water, which leads into the support structure, leads out of the support structure through the central opening at the end of the support structure, o the support structure is of circumferential design and is formed by support ribs, o the supporting ribs form or have the through-flow openings between them, o the panel filter is attached to the outside of the support structure in such a way that it covers the through-flow openings and rests on the outside of the supporting ribs, o the panel filter is held on the support structure and is held stably by the latter in a panel filter shape adapted to the outer shape of the support structure, o the support structure has through-flow openings towards the panel filter and a central opening at the end, o a first through-flow path for water, which leads into the support structure, leads out of the support structure through the through-flow openings, o a second flow path for water, which leads into the support structure, leads out of the support structure through the central opening at the end of the support structure, o the support structure is of circumferential design and is formed by support ribs, o the supporting ribs form or have the through-flow openings between them, o the panel filter is attached to the outside of the support structure in such a way that it covers the through-flow openings and rests on the outside of the supporting ribs, - in a first end position holds the panel filter firmly on the support structure, and - in another second end position, releases the panel filter for complete detachment of the panel filter from the support structure for removal of a used panel filter and for insertion of a fresh, unused panel filter.