At Amazon, you can take advantge of a new record-low price on the Dyson Purifier Humidify and Cool PH03 air purifier. Normally $950, you can take an impressive $400 off that price. That brings it down to a much more...

It’s still midwinter, and while the weather remains chilly, you’re probably spending most of your time indoors. Staying warm is important, but so is breathing in fresh air that isn’t stale or dry. Air purifiers can help with the first...