More than the air purifier brand or price, you should consider the price of replacement filters. The filters of an air purifier needs to be changed at least every 3 months if you use it constantly.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Why You Should Use An Air Purifier How Do Air Purifiers Work? Types of Air Purifiers ...

Indoor air can be two to five times as dirty as outside air, so it makes sense that interest in air purifiers spikes in winter, when cold weather keeps us indoors with the windows shut. To clear the ...