Think Crucial 10 Replacements for ProTeam 6 QT Bags Fit 6-Quart Backpacks, Compatible With Part # 100431 & 450227 HIGH QUALITY BAGS that can replace your existing ProTeam 6-Quart Vacuum bags. The bags filter the air so you can have clean air to breathe again! Compare to ProTeam Part Nos. 100431, 450227, VFX100431ZP, 67-9-009-1, 62112, 612084. HEALTHIER LIFESTYLE! No one wants breathe dirty air in their home. Replacing your bags on a regular basis ensures that your carpets get cleaner and the vacuum exhaust is filtered. EASY TO INSTALL so you can get back to cleaning as soon as possible! Simply remove your old bag, toss it, and put this brand new one in it's place! Fits ProTeam Alpine, ProVac, Raven, TailVac, & Windsor Commercial Backpack Vacuums. SAVE MONEY by using a new bag! When your vacuum has a full bag, air can't circulate as easily through the vacuum. This can cause it to work harder which will end up hurting your electric bill! GUARANTEED SATISFACTION because of a 30 day full money back guarantee and a trusted Think Crucial warranty. We are so confident in our products that we have no problem giving you every penny back if you're unhappy with your purchase. You won't see promises like that from big box brands!