HEPA filters have become an increasingly common option in smart homes for those who really, really want to make sure they’re removing every bit of allergen or potential infectious particle. Often ...

Most air purifiers come with two different filters: a prefilter and a HEPA filter. Some even have a third filter. Each manufacturer's recommendations will vary in terms of cleaning the filters.

It’s finally spring, which means the weather is slowly but surely getting warmer, spring cleaning is in full effect and seasonal allergies are on the rise. If you’re sensitive to dust and pollen, you ...