This 11-pound upright from Hoover is bag-equipped ... filter High-efficiency particulate-air (HEPA) filters provide the highest level of vacuum-cleaner filtration. In our tests, models with ...

but only a HEPA filter nabs 99.97% of particles as tiny as 0.3 microns (and yes, that can make a difference!). ️ Bagged models: Vacuums that use bags are generally preferred for severe ...