Air exchanger / Green Building & Sustainable Home Renovation Information & Advice

The importance of Cleaning HRV intakes
HRV and ERV

How to keep your HRV clean and operating efficiently

...air tested and discovered that the radon levels in the basement were significantly higher than Health Canada’s recommended safe levels. Despite having an air exchanger for the upper living areas, the natural stack effect of warm air rising means that air from the basement will find its way to the upper floors. So I had...

Passive House certification - PHI or PHIUS? The Spring House Passive House
Passive House

Everything you need to know about Passive House certification

...air of sandals and a pair of winter boots to an Alaskan and a Hawaiian, would it be reasonable to expect them to use each pair for six months of the year? If an equivalent amount of energy and resources went into creating the pair of boots and the pair of sandals, why not allow the Yukon resident to wear his boots elev...

Lunos Ductless Heat Recovery Ventilation HRV Lunos video
HRV and ERV

Are ductless HRV air exchangers any good?

...air-sealed high performance home, bringing in fresh air and removing moisture. An HRV uses the heat in stale exhaust air to warm incoming fresh air. Until now, this has meant a centralized heat transfer core and a network of ducts feeding and drawing air throughout the home. With Lunos wall insert air exchangers that i...

Condensation on windows leads to mold & mildew in homes, ERV & HRV systems help
Ventilation

Ventilation & air exchangers

...Air Conditioning) or HRVs (Heat Recovery Ventilators). The point of these systems is to remove moisture and provide fresh air to your home that is pre-heated by the outgoing air. © Van EE The core of an HRV has small separated channels that air passes through, allowing incoming air to be preheated by exhaust air. The...