The premier developer of ventilation products and systems

Aldes Canada is the leading supplier of heat and energy recovery ventilation systems for homes, multi-family buildings and businesses.

Are Bathroom Fans Obsolete?

The residential ventilation strategy of using an HRV and ZRTs to ventilate bathrooms, instead of using individual bathroom fans, is more cost effective for the builder and for the home owner.

Autumn is HRV Maintenance Season

Across Canada, heating season is fast approaching. While it is still warm out, it’s an ideal time to open up your HRV and do the annual maintenance: clean the heat-recovery core, wash or replace the filters, and ensure that the drains are clear of any blockages.

New version of Selector software is now available!

Selector saves you a lot of time when choosing the right commercial HRV/ERV.

Does my Heat Recovery Ventilator (HRV) have a problem?

Does my Heat Recovery Ventilator (HRV) have a problem? Do you have condensation in your windows? No, your HRV is not the problem.