A terrific three pack of DirtTamer Foam Filters  for models V2400 and V2510.

Price: $8.99
Replacement foam filters for DirtTamer models V2400 and V2510 filter out fine dirt and dust particles for both wet and dry spills. New, clean filters maximize suction power, so your vacuum maintains peak performance. Filters are made with a special foam material is reusable and washable.