Zehnder HRV & ERV Comfosystems, Replacing Your Filters

zehnderamerica.com In this video, you'll learn how to identify your Comfosystems HRV or ERV ventilation device and filters, when to change your filters and where you can buy filters online at www.myzehnder.com.
In an energy-efficient building, it is important to have a ventilation strategy to promote a continuous supply of fresh filtered air in the building. Clean filters ensure high efficiency for the HRV or ERV and optimal indoor air quality for the building.
For more information, contact Zehnder today by calling 888.778.6701 or emailing [e-mail].

[@ManuelOrbeaOtaola]

How do you know in the comfoair 200 which is the exhaust or incoming side? Thanks!!