FIG. 1 is a front perspective view of the airless paint sprayer; FIG. 2 is a top elevation view thereof; FIG. 3 is a front elevation view thereof; FIG. 4 is a right side elevation view thereof; FIG. 5 is a left side elevation view thereof; FIG. 6 is a rear elevation view thereof; and, FIG. 7 is a bottom elevation view thereof.