Newegg offers the Shark Steam and Spray Mop Bundle, model no. SK410WBDL, for $79.99. Coupon code "EMCETGE24" drops it to $39.99. With free shipping, that's the lowest total price we could find by $30. This bundle includes a mop, one 20-oz. bottle of floor cleaner, five disposable pads, one washable multilayer pad, four AA batteries, and a 20-foot detachable power cord.
The planet will thank you, your local (overwhelmed) landfill will thank you. Even your budget will thank you.