Responsible Filtering Defined

When it Comes to Vacuuming, HCA Promotes Responsible Filtering (but this HEPA issue is misconstrued) Micro filters provide filtration efficiency of 99.73% for particles .3 microns and larger, as compared to HEPA filters which can cost 25 times as much and have a filtration efficiency of 99.97% for particles .3 microns and larger. HEPA filters […]