Panasonic Eco Systems North America, a division of Panasonic Corporation of North America, today announced a new generation of Panasonic’s line of WhisperGreen Select ventilation fans. Panasonic ventilation fans are powerful, quiet, and easy to install, ideal for use in the bathroom, laundry room, sunroom, basement, or garage. WhisperGreen Select is the only residential vent fan series with a combination of certified CFM performance at 0.50 s.p. at low sone levels. The enhanced WhisperGreen Select line is built to last and offers superior energy efficiency and advanced automation opportunities…