More than 40,000 Amazon shoppers just bought these best-selling teeth whitening strips — and Prime members can get them for just $30 today. Each strip is fo

By now, calendars are marked for Amazon’s October Prime Day, but you don’t have to wait until October 8 and 9 — tons of sought-after products are already on sale. And that includes vacuums from popular brands like Dyson and Shark.

Want a powerful air purifier that goes the extra mile? Get 17% off this formaldehyde-busting Dyson Purifier Hot+Cool HP09, which doubles as a fan and heater ahead of Amazon Prime Day in October.