Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? A window air conditioner is a practical and cost-effective way to control your indoor ...
Fans and air-conditioners, if you use them right, can help. By Dani Blum An air purifier, like one that uses a HEPA filter, is the best way to improve the quality of your indoor air — but if you are ...
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