EnviroCare Replacement Vacuum Bags for Bissell 1/7 Uprights 6 Pack 6 EnviroCare Replacement Micro Filtration Vacuum Bags to fit Bissell 1/7 Uprights PowerForce 3522 series, PowerGlide 3545 series, Bissell Plus 3350 series, and BISSELL Lift-Off 3554 series vacuums Fits Bissell Plus 3550 Series Uprights 3522 3522-1 3522-4 3522-5 3522-6 3525 3545 35451 3545-2 3545-3. 99.7% Micro Filtration Traps Microscopic Particles and Allergens Manufactured by EnviroCare Technologies the leader in premium aftermarket Vacuum bags and Filters