Mattresses soak up dead skin cells, sweat, dirt, and pet dander when we sleep on them. Here's how often to vacuum your mattress to remove dust mites, allergens, and dirt.

Vacuuming seems like a straightforward task, right? Get out the vacuum, plug it in, run it over your carpets and call it a day. But if you finish vacuuming and feel like your floors are still dirty, ...