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  2. Air ioniser - Wikipedia

    en.wikipedia.org/wiki/Air_ioniser

    There are two types of ionic air purifiers, the fanless and fan base ionizers. The fan base ionizer uses its fan to circulate air around the room rapidly, but it is noisier and consumes more energy, while the fanless types distribute air slowly, taking a longer time to purify air, but are noiseless and more energy efficient.

  3. Wildfires pollute the air with smoke, dust, ash. Here's how ...

    www.aol.com/wildfires-pollute-air-smoke-dust...

    Portable air cleaners can be used alone or in addition to central air filtration, the EPA says. These are best used continuously in the room with you, according to Consumer Reports. It’s ...

  4. These Top-Rated Air Purifiers Are the Key to Fighting ... - AOL

    www.aol.com/top-rated-air-purifiers-key...

    Here's why: Thanks to Clean Sense IQ, it senses air quality and auto-adjusts it accordingly to constantly purify spaces up to 500 square feet. So, basically, it does the work for you.

  5. Dyson air purifiers are in-stock: What to know before shopping

    www.aol.com/news/dyson-air-purifier-shopping...

    To that end, we've shared some of the best air purifiers that ship within a matter of days. Since Dyson, a British company known for its vacuums, futuristic-looking blow dryer and cordless flat ...

  6. Air purifier - Wikipedia

    en.wikipedia.org/wiki/Air_purifier

    An air purifier or air cleaner is a device which removes contaminants from the air in a room to improve indoor air quality. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics , and at reducing or eliminating second-hand tobacco smoke .

  7. Smog tower - Wikipedia

    en.wikipedia.org/wiki/Smog_tower

    The H14 grade HEPA Filter, known for being able to clean up to 99.99% of the particulate matter, will be used instead, together with a pre-filter and activated carbon. [27] It is claimed the tower will filter air for up to 75,000 people within a 3-kilometre (1.9 mi) radius. [28] and cleaning more than 32 million cubic metres of air every day. [29]