Electrolux style U vacuum bags are 4-ply filtration and include a sturdy cardboard mount for easy installation and changing. Made to fit Electrolux and some Sanitaire upright vacuum cleaners that use type U or UP-1 bags and were made after 1986. Fits Electrolux style U uprights made after 1986. Models: Advantage Commercial Discovery Advantage Discovery Discovery II Discover III Epic Epic 2500 Epic 3500 Genesis Genesis LX Genesis LXE Sanitaire 6600 Sanitaire 6600A Lux 3000 Lux 4000 Lux 5000 Prolux Prolux 2000 – U136B Regency Xtreme Xtreme – U129B Xtreme Plus – U139A additional model #’s: 147F, 1717C, 1719, 1747, 1770, 2500, 2500SR, 3000, 3500, 3500SR, 3000SR, 4000 D2, D3, DIII, DII SC6600, SC6600A, U110A,U110B,U110P, U110Y, U111A, U112A,U112B,U112C, U136B, U140B, U139A, U140C,U147A, U147D, U147E, U147F, U155A, U155B, U155D,U155C, U156A, U160A, UV5
DOES NOT FIT Heavier Duty 1363 and 1451
