The Cool Down on MSN
HEPA air purifiers can curb dust and allergies, owners say, and a box-fan filter may help, too
Posters also cautioned against ionizer-style products marketed with extra gimmicks.
Box fans can bring some relief to people who don't have air conditioning. Here's how you should use it.
If you don't have air conditioning this week, you need to use your window fans the right way to stay cool. Here's what to ...
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