Liquid supply unit having filter

A liquid supply unit configured to, with respect to a liquid jet apparatus having a liquid inlet configured to introduce a liquid, supply the liquid to the liquid inlet, comprising:

• a liquid housing part configured to house a liquid, the liquid housing part being formed by a flexible sheet member;
• a liquid outlet configured to draw the liquid from inside the liquid housing part to outside the liquid housing part;
• a filter provided upstream of the liquid outlet in a channel of the liquid that is drawn from inside the liquid housing part to outside the liquid housing part via the liquid outlet;
• and
• a channel member constituting at least a portion of the channel leading from inside the liquid housing part to the liquid outlet,
• the filter is provided in the channel member,
• the filter including a first filter and a second filter that are constituted by a plurality of fibers laminated in a flow direction of the liquid,
• the first filter being provided upstream of the second filter in the channel of the liquid,
• the first filter and the second filter differing in coarseness, and
• the channel member including a convex part protruding outward with respect to the filter toward a largest surface among a plurality of surfaces of the liquid housing part, the convex part being provided in a periphery of the filter and provided upstream of the filter in the channel of the liquid.