Janelle on the online chat help was very helpful in helping me understand the status of my order. I was a little concerned about one of my items being backordered based on what I saw on the website - she assured me that was not the case and that I...
...Our unique non-woven polyester element filters out 98.6% of airborne dust in initial efficiency (99.4% cumulative efficiency), and filters down to ONE MICRON of particulate!...
...d to filter out 98.6% of airborne fine dust in initial efficiency, with an industry leading cumulative efficiency of 99.4% (cumulative efficiency is the average for the test cycle)...