HEPA filters are common in air purifiers and vacuums. Here's more on what they do, and whether they're worth prioritizing in the appliance you're shopping for.

That is why the deal on the Dyson Purifier Cool TP10 (1st gen) at Amazon is so good: For a limited time, you can have this ...

As temperatures rise to dangerous highs during summer, finding the right fan to keep you and your surroundings cool is ...