eldonbowman413

Our MERV 12 Furnace Filters have a very good vast improvement in air filtration. They meet as well as exceed the ASHRAE 52. 2 rating to remain qualified as a MERV 12 narrow. A MERV 12 filter must be ready to filter >90% @ 3-10 microns and additionally >80% @ 1-3 microns. A human hair by comparison is around 50-100 microns in width.<br><a href=http://eldonbowman413.livejournal.com/1098.html>Honeywell Electronic Air Cleaner Review</a>

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