Video
How an air exchanger helps having a healthy house?
Venmar presents air exchanger technology from a homeowner perspective. It showcases all you need to know from why installing an air exchanger to the benefits for the occupants. This tool help everyone understand how air exchangers help having a healthy house to understanding the advantages occupants will benefit from.
Venmar AVS
Duo 2.0 ERV
Duo Series

Discontinued.
ENERGY-RECOVERY VENTILATION FOR HOT AND COLD SEASONS
The Duo is a great choice for year-round ventilation in larger homes* that reduces your air conditioning loads in summer and your heating requirements in winter. Homeowners who want the best in energy-recovery ventilation choose the Duo 2.0 for its heat and moisture recovery efficiency, its reliability and very quiet operation. When used along with the Altitude IAQ wall control with SMART mode (automated ventilation based on indoor relative humidity and outdoor temperature), the Duo 2.0 allows you to optimize your ventilation and your energy consumption.
*Refer to local Building Code.
To learn more about wall controls compatible with this unit, please refer to the wall controls specification sheet.
Where to find this product?CFM | 110/169 |
Main Wall Control | Altitude, Deco-Touch, Lite-Touch, Simple-Touch, Constructo |
Filter | Washable foam |
Warranty on parts | 5 years |
Warranty on core or thermal wheel | 5 years |
ENERGY STAR © qualified | No |
HVI certified | Yes |

The wide range of Venmar AVS units meets all needs, regardless of your home architecture. These products are designed to be installed by a Venmar-trained certified specialist for a turnkey project.
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