Les 3 plus grands regrets des propriétaires qui n’ont pas installé de VRE
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The 3 Biggest Regrets of Homeowners Who Didn’t Install an HRV

A neglected choice that ends up costing more: what we learn from clients who said no to an HRV

At AirGreen, we intervene each year in hundreds of homes, condos, multiplexes and buildings across Montréal, Laval, Longueuil, the North Shore and the South Shore. Very often, when a homeowner contacts us to solve problems related to air quality, excessive humidity or thermal discomfort, they end up saying something we hear far too often: “If I had known, I would have installed an HRV right from the start.”

These regrets are real. And not by chance. The HRV (Heat Recovery Ventilator) isn’t just some gadget – it’s a smart, quiet, and efficient HVAC solution that improves occupant health, optimizes comfort, and reduces energy costs. Here are the three biggest regrets expressed by homeowners who made the mistake of not installing one.


1. Ignoring indoor air quality… until it was too late

Polluted air: invisible, but very real

In many modern homes, insulation is so effective that it prevents indoor air from being naturally renewed. This means that household pollutants, humidity, mold, CO2 and odors linger, day after day. An HRV is designed specifically to solve this issue: it expels stale air and brings in fresh air, while recovering heat from the outgoing air to minimize energy loss.

Testimonial from a client in Longueuil

Mr. B., owner of a renovated bungalow in Longueuil, suffered from frequent headaches, heavy indoor air, and constant condensation on his windows. During our visit, we measured 70% humidity and high CO2 levels in the bedrooms. After our technicians installed a Venmar EVO5 500 HRV, the humidity dropped below 45%, and the symptoms disappeared. His remark says it all: “I had no idea my indoor air was this bad. I should’ve done this 10 years ago.”


2. Thinking an HRV is only useful in winter… and discovering its impact year-round

A persistent myth

Many homeowners mistakenly believe that air exchangers are only needed to manage humidity in winter. But the truth is, an HRV works all year: it reduces excess humidity in spring, refreshes indoor air in summer, and removes volatile pollutants like chemicals from construction materials, furniture, or household products.

Thermal comfort and savings

During a residential project in Sainte-Thérèse (North Shore), we integrated a Lifebreath RNC155 HRV into an existing central HVAC system. The client quickly noticed that the temperature stayed more consistent between rooms, cooking odors disappeared faster, and that their central heat pump ran less frequently. The result: lower electricity bills and improved overall comfort.


3. Underestimating the impact on children’s and seniors’ respiratory health

A healthy indoor environment is a vital investment

An HRV dramatically improves respiratory health, especially for asthmatics, young children, and the elderly. By filtering incoming air and extracting contaminants, it helps create a healthy home with no mold spores or lingering allergens.

Case study in Brossard (South Shore)

In a family cottage in Brossard, two asthmatic children were frequently sick during the winter. The parents reached out to us for an indoor air quality assessment. We recommended and installed a Fantech HERO 120H HRV with high-efficiency filters. After just a few weeks, nighttime coughing episodes decreased, the children were breathing easier, and the parents finally had peace of mind.


What homeowners regret most… is waiting

The cost of inaction is always higher

The most common regret we hear? “I spent more on dehumidifiers, air purifiers, and repairs than I would’ve if I’d just installed an HRV in the first place.” And that’s often true. A well-selected and properly installed HRV can last over 15 years with minimal maintenance, while also preserving the value of your home.

Simple installation, immediate results

Contrary to what some believe, installing an HRV doesn’t mean renovating your entire home. At AirGreen, we’ve developed expertise in integrating HRV systems even in existing homes, with discreet, efficient installations that fully comply with all codes and standards. Whether in a downtown Montréal condo or a country house in Saint-Jérôme, we tailor our approach to each building.


How to avoid these regrets: our expert advice

1. Assess your indoor air quality

We offer complete diagnostic visits that include measuring CO2, humidity, temperature, and ventilation efficiency. It’s the first step to understanding whether an HRV is needed.

2. Choose an HRV that fits your needs

Every home is different. Based on the number of occupants, air volume, layout, and your existing HVAC system, we’ll recommend the best-suited brand and model: Venmar, Lifebreath, Fantech, Broan, and more.

3. Don’t wait

Investing in an HRV may qualify for certain grants, especially as part of energy-efficient renovation projects. We’ll help guide you through these programs and maximize your financial assistance.


Why choose AirGreen for your HRV installation in Montréal, Laval, Longueuil, North Shore or South Shore

At AirGreen, we’re recognized specialists in residential and commercial HVAC. Our team has been installing high-performance HRV systems for over 10 years, with thousands of satisfied clients across Greater Montréal. Our technicians are certified, detail-oriented, and always attentive to each client’s specific needs.


Conclusion: don’t let regret settle in

Installing a Heat Recovery Ventilator (HRV) means choosing a healthy, comfortable, and energy-efficient home, now and for years to come. At AirGreen, we believe no homeowner should have to regret not making this choice sooner. Contact us for a free evaluation, and let us help you improve your indoor living environment — starting today.