
A rinsing machine suitable for rinsing a washable dust mat is provided with first squeeze means, pressure means downstream of the first squeeze means and at least one intermediate squeeze means between the first squeeze means and the pressure means. Rinsing water is applied onto the mat between the pressure means and the last intermediate squeeze means, part of the rinsing water being allowed to pass upstream of each intermediate squeeze means in turn whereby the mat is rinsed at least twice fro...











