Which air purifier under $100 is best? An air purifier is an electronic device that removes potentially harmful contaminants from the air. Depending on the amount of time a person spends indoors, ...

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We've tested scores of models for every room. Here are the air purifiers that blew us away. The ideal air purifier works efficiently and quietly in your room, so you barely even remember it's there.

If you're ready to banish odors or floating hair from your long-haired pet, then it might be time to invest in an air purifier. All kinds of chemicals and pathogens waft through your indoor air ...