Renpho Smart 1068 sq.ft. Air Purifier w/Alexa

This air-purifier features can effectively remove 99.97% of particles as small as 0.3 microns from the air, including dust, pollen, and smoke. It features a built-in smart air quality monitor and auto mode, which can adjust fan speeds and colors based on air quality. The price drops from $299.99 to $99.99. Shipping is free.