A huge part of their price/product is marketing, but their air purifiers are excellent as a whole package (I have the one including heat). Their stick vacuums

A huge part of their price/product is marketing, but their air purifiers are excellent as a whole package (I have the one including heat). Their stick vacuums and they are excellent as well. That said, you should not judge their performance based on their cost, as there are other factors, such as ergonomics, WAF, etc.