Designed to fit original manufacture OEM # 61990A, 61990 Fits these models series and others: 6830, 6831, 6833 Power Team 6830 Series canister vacuums CN2, CN 2 Also fits General Electric model GE6830, GE 6830 Specifications: Micron filtration Allergy Bag, a must for Allergy sufferers! 1 1/2 Hole Diameter 9 5/8 x 6 1/2 Bag Size 4 1/4 X 3 1/2 Cardboard Traps Microscopic Particles, Bacteria, Dust Mites, Mold, Pet Dander, Germs as small as 0.1 micron.