Vacuums

Vacuums that keep fine dust inside the machine instead of blowing it back into the room.

How we rank vacuums

  • Sealed filtration 35%
  • Independent testing 20%
  • Durability 20%
  • Trust 10%
  • Value 15%
Why, and what each one means

A vacuum can blow back the fine dust it picks up, so sealed filtration carries the most weight: HEPA on the exhaust, a bag, and a lab test of what comes out. Consumer Reports measures that on every model with wood flour and a laser spectrometer (how CR tests (opens in a new tab)). In one randomized trial, wet cleaning plus a HEPA vacuum cut toddlers’ blood lead 17% (PubMed (opens in a new tab); our guide). We also score who tested it, durability, trust and value.

Sealed filtration 35%
A sealed machine with HEPA on the exhaust, ideally certified asthma and allergy friendly, so fine dust stays inside.
Independent testing 20%
Highest when someone the maker does not pay (a consumer group, journalist, university or regulator) has tested it for the contaminants that matter here and published clean results. A certification the maker pays for, or the maker’s own lab reports, count for less, and claims with nothing published count for little.
Durability 20%
Built to last and to be repaired: a long warranty, parts sold separately and a maker that services what it sells.
Trust 10%
Highest when the maker names everything, answers questions, and has no recalls, warning letters, Prop 65 notices or lawsuits over safety or labeling. Points come off for unresolved problems and for paid promoters it does not disclose.
Value 15%
Purchase price plus bags and filters over five years, against sealed vacuums that clean as well.

Each product scores every one from 1 to 5, and its rating is the weighted average. We list only products rated 3 or above that break none of our rules.

  • “HEPA filter” claims on machines that let air leak around the filter.
  • Emptying a bagless bin indoors when someone in the home has dust allergies or asthma.
  • UV lights, ionizers and other “sanitizing” extras sold as health features.

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