High efficiency particulate air (HEPA) filter High efficiency particulate air (HEPA) filter High-efficiency particulate-air (HEPA) filters provide the highest level of vacuum-cleaner filtration.

But because of the built-in bag, bagged vacuum cleaners tend to be bulkier and heavier than bagless models. Bagless upright ...

We tested nine of the best canister vacuums to see how they compare with suction power, ease of use and design. Four stood out as the absolute best.