With good vacuum filters, you can get the most out of your Kärcher construction vacuum. You can use a Kärcher construction vacuum for all kinds of jobs. You can vacuum wet and dry dirt both indoors and outdoors effortlessly thanks to the vacuum filter. You don't have to wait for the filter to dry or replace it in between. This saves you time. The vacuum filter also ensures good suction power of the construction vacuum. Is the suction power diminishing? It's time to clean or replace the construction vacuum filter.