A solar water desalination and purification device comprises an outer
liquid-tight containment and an inner liquid-tight containment disposed
within the outer containment. The outer containment collects liquid that
forms from condensing water vapor that evaporates within the inner
containment and passes through the inner containment material. The inner
containment is made from hydrophobic material that allows water vapor to
pass through the material as the sunlight evaporates the contaminated
water within the inner containment. An inlet communicates with the inner
containment for allowing the contaminated water to fill the inner
containment. An outlet communicates with the outer containment to allow
discharge of condensed water vapor collected within the outer containment
to be used as drinking water.