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 ...

Knowing how to clean an air purifier is essential for keeping these handy devices working optimally. A clean air purifier means cleaner air and a cleaner home, which means you'll be getting the most ...

How to Clean an Air Purifier 02:20 Whether an air purifier has a replaceable HEPA filter, a permanent filter or a combination of both, they all need regular upkeep. CR walks you through taking care of ...

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.