Panasonic Ventilation Fans?So Quiet You Might Not Know it's On. Panasonic super quiet, ceiling-mounted fans with features like motion sensors, lights, night lights, and/or heaters. Energy Recovery Ventilators - Ceiling insert ERVs that offer a revolutionary way to bring fresh-air ventilation into your home. Panasonic stresses a "build tight and ventilate right" platform. Proper mechanical ventilation design can address poor indoor air quality, while retaining energy efficiency.
As an Energy Star partner, all our fans are Energy Star qualified and labeled accordingly. Tired of Cold Air Coming Through Your Ventilation Fan? This Panasonic fan has a built-in damper to prevent backdraft, which helps to prevent outside air from coming through the fan. Models include: WhisperGreen Ventilation Fan with DC Motor, WhisperCeiling Ceiling Mounted Fan, WhisperFit Low Profile Ceiling Mounted Fan.