A cordless vacuum is one of those splurges that will make you wonder how you ever lived without it. The $170 Vipsun Cordless Vacuum Cleaner is on sale for $90 for Prime Day. One shopper loves it so much, they tout, "I'm a repeat Dyson buyer: choose this one instead."

A massive $300 discount brings you this high-end air purifier and cooling fan for just $350 just in time for the brutal summer heat.

Looking for a new cordless vac? How about some top-of-the-line hair care tools? Score some serious savings during Amazon's annual summertime sale.