Now in its second edition, the “Engineered Filtration Media - 2001 Reference Guide” this pocket-sized guide to IAQ features a glossary of hvac industry terms, formulas and conversions, particle and dispersoid chart, technical data, and samples of the expanding line of INTREPID® Media products. The new INTREPID 411H achieves a MERV 11 efficiency value in a high-capacity pleat design. INTREPID Media’s design features hydrophobic polyolefin fibers that won’t shed or absorb moisture, according to the manufacturer.

— Kimberly-Clark Corporation, Filtration Products

Roswell, GA