There is a black rubber cap type item on the bottom of the filter and I tried to unscrew it but it would not budge and I was not sure it was ******* on.
James the attached link/video shows filter just pulls off. I also put a link to the manual and it show the filter held on with large plastic nut, which would have to be removed first. "I hope this helped you out, if so let me know by pressing the helpful button. Check out some of my other posts if you need more tips and info." 4 Gallon Portable Wet Dry Vac http://www.ridgidparts.com/pdf/WD40500.pdf
Rigid WD4070 Wet Dry Shopvac Unboxing and Overview RIDGID Shop Vac Review must have tool 2
Answers & Comments
James the attached link/video shows filter just pulls off. I also put a link to the manual and it show the filter held on with large plastic nut, which would have to be removed first.
"I hope this helped you out, if so let me know by pressing the helpful button. Check out some of my other posts if you need more tips and info."
4 Gallon Portable Wet Dry Vac
http://www.ridgidparts.com/pdf/WD40500.pdf
Rigid WD4070 Wet Dry Shopvac Unboxing and Overview
RIDGID Shop Vac Review must have tool 2