3-Layer Fine Dust Pleated Paper Filter for 3 to 4.5 Gal. RIDGID Wet/Dry Shop VacuumsThe RIDGID 3 layer pleated paper filter is designed to capture fine dust and features a double pleated design that captures particles such as dust, drywall sanding and fireplace ash. The filter fits all RIDGID wet dry vacs 3 Gal. to 4. 5 Gal. With its patented Qwik Lock feature, the filter simply snaps on or off the vacuum for easy cleaning. Ideal for capturing fine dust, such as drywall dust Patented Qwik Lock filter fastening system makes installing