The fan has an auto-adjust feature that increases and decreases its purification progress, making for easy all-day operation.

HEPA stands for "high efficiency particulate air;" filters with this title can trap ... you may either be appalled at the price of a whole-house HEPA installation or perhaps take it in stride.

Grab it while it's under $200! There are a few different types of air purifiers available, but experts recommend models that use HEPA filters, which are highly effective against microscopic particles.

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And check out some of CR’s highly rated HEPA filter vacuums. Air purifiers are available in two configurations: portable models you can move from room to room and whole-house air filters, which can be ...

Some portable air cleaners have HEPA filters to purify the air in confined spaces. Whole-house systems, in contrast, that incorporate HEPA filters into heating, ventilation, and air conditioning ...

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The lightweight yet powerful vacuum has over 77,000 five-star reviews and "sucks up dog hair from 4 inches away!' ...

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There's a docking slot for one of the two included attachments, and the whole vacuum is slightly ... along with a HEPA filter, ensures that allergens stay trapped inside instead of being expelled ...

hair and dust (shout-out to the hardworking HEPA filter). Use the handheld nozzle to attack upholstery, stairs and curtains. ...