For most of us, housework is a necessary evil. Not something we enjoy doing very much, rather a thing that brings pleasant results. But what if housework was something that we needed to do in order to maintain our health? For people who suffer from allergies, housework is just that, and so the right vacuum cleaner can be the difference between maintaining health and losing it.

In our modern world, we are exposed to an increasing number of allergens, substances that can cause…