Air Quality

a line of air filters with varying Minimum Efficiency Reporting Value (MERV) ratings.

Which MERV Rating Should I Use for Air Filters?

MERV, or Minimum Efficiency Reporting Value, is a rating system that measures filter effectiveness in capturing airborne particles, crucial for maintaining Indoor Air Quality (IAQ). Good IAQ is vital for comfort and health, and filtration plays a key role in removing particles that can cause adverse effects. Different filtration levels may be required based on […]

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HRV vs ERV, What’s The Difference?

When it comes to energy-efficient heating, ventilation, and air conditioning (HVAC) systems, two commonly used technologies are HRV (Heat Recovery Ventilation) and ERV (Energy Recovery Ventilation). These systems play a vital role in maintaining indoor air quality while optimizing energy consumption. Although they share similarities in purpose, HRV and ERV have distinct features and functions.

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Choosing Between HRV and ERV Ottawa

Choosing Between HRV and ERV? HRV/ERVs provide a well‐engineered and efficiently packaged means of meeting the relatively demanding residential mechanical ventilation system requirements of most building codes.  Further, they offer homeowners a much more affordable, effective, and efficient means of ventilating their houses. This article will assist homeowners and renovators gain a better understanding of heat recovery ventilators (HRVs)

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