TechYou’re Probably Using Your Air Purifier Wrong 2 years ago01 mins Placement, filter maintenance, and learning about your air purifier’s settings are all part of good air hygiene.Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Like this:Like Loading... Post navigation Previous: China warns Philippines of ‘arms race’ over US missilesNext: Russian-made Indian warship takes part in Navy Day celebration (VIDEO)