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Thanks to an impressive array of advanced options, our new WhisperGreen Select is the ideal all-purpose IAQ Solution available in the St.Louis region.

EcoVent™ is designed to meet real world verification testing and code compliance. Raters are using balometers to verify airflow of installed vent fans prior to certifying they meet ASHRAE 62.2. Panasonic EcoVent … think of it as your Verification Assurance policy.
Panasonic