Both HRVs and ERVs exchange stale indoor air for fresh outdoor air. The difference comes down to humidity — and in Alberta, that almost always points one direction.

Alberta summers are short but intense. A quick spring tune-up keeps your central AC running efficiently when the first heat wave hits.

Strange smells, rising bills, and uneven heat are often the first signs a furnace is on its way out. Here is how to tell the difference between a quick fix and a system at end of life.