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Why Vacuum Dust Bags are Better than Canister
A vacuum either drops its dirt into a bag or into a bin. Both work. However, vacuum dust bags hold the mess better once the machine is full. Here is what changes when you empty one, and why we build our systems around bags.
Vacuum dust bags filter finer dust
A bag is a filter, not just a container. So the fine dust stays in the paper instead of reaching the motor filter. A bin relies on its own filter alone, and that filter loads quickly. As a result, people with allergies usually notice the difference first.
Emptying is cleaner
You lift a full bag out, close it, and drop it in the trash. Nothing tips, and nothing puffs back at you. Emptying a bin is the opposite. You shake it out over an open can. Some of what you collected then goes straight back into the room.
Less is left behind
A bag leaves with everything in it. In contrast, a bin keeps a film of dust in the seams and around the seal after every empty. Over time that residue holds moisture and odor, so the bin needs washing to stay clean.
Bags hold more than people expect
Because a bag fills the whole canister volume, it runs longer between changes than a bin does between empties. You spend less time on the chore. Meanwhile the motor keeps working against a clean filter, which protects suction.
Where the trade-off sits
Bags cost money and bins do not. Still, that running cost is small next to a motor that has breathed fine dust for years. If you would rather not buy consumables, choose a bin. Otherwise, bags are the easier daily answer.
Which vacuum dust bags fit your InterVac
Every InterVac system takes a genuine bag that matches the model. Non-genuine bags void the vacuum warranty, so check your model before you order. You will find the right vacuum dust bags in the replacement bags section of our shop.