The figures apply across all online retailers for Amazon Prime Days. Tariffs and economic uncertainty are on the minds of shoppers as they prepare for Amazon's summer Prime Day sales. But at least one company is forecasting that sales for the online sales event will break records as budget-conscious shoppers look for deals.

Air purifiers have become hugely popular in the past couple of years and there is a reason for it: They help build a healthy home environment by eliminating dust, allergens, pet dander and other airborne contaminates that affect health.