Pullman Ermator S-Series Vacuum/Extractor HEPA Filter for S13 S26 S36 S1400 and Bona DCS 70. P/N: 200700070 Purificator Level: HEPA II13 Filter is 13 1/4" Tall Blue End: 6 1/4" wide, 1/2" thick, 2 1/2" hole in center, 6 holes around perimeter, 2 go all the way through on opposite ends. Black end: 5" wide, 1/2" thick, 2" circular indent in middle.