If you’re tempted to clean and reuse your air purifier filter, read this first! Here’s what the experts have to say.

A cleaning expert weighs in on the semi-controversial topic of replacing or reusing air purifier filters. If you’ve invested in an air purifier, you likely want to get the most out of its filters.

If you’ve invested in an air purifier, you likely want to get the most out of its filters. Replacing filters can be costly, and discarding them every few months isn’t environmentally friendly. However ...