LED Quality Indicator
WOW! Changes Colours To Show Air Quality For Easy Indication.
4 Stage Filter
4 Stage Filter | FILTRETE TECHNOLOGY Provides PM2.5 Filtration of particles as small as 0.01 Microns to Eliminate Bacteria And Purify Your Air
Built In PM Meter and Digital Display To Show Functions
Easily Change From Sleep Mode / Auto Mode Timer Mode Plus Child Lock Feature.