HRV vs ERV Explained: What They Do, When to Use Them, and How ...
Oct 23, 2025 · HRV vs ERV explained: what each does, when to use by climate, sizing steps, duct tips, and real energy savings for balanced home ventilation.
ERV vs HRV: Which Is Best for Your Home? - hvac.com
Sep 20, 2024 · Two popular solutions for improving ventilation and air quality are Energy Recovery Ventilators (ERVs) and Heat Recovery Ventilators (HRVs). What’s the difference between these two …
The difference between an HRV and an ERV - Ecohome
Both HRVs and ERVs are somewhat new to mainstream home construction, and can often be confused. In an effort to clear that up, we will first explore why ventilation is so crucial, then explain the options …
ERV vs HRV: Complete Guide to Choosing the Right Ventilation ...
Sep 15, 2025 · Energy Recovery Ventilators (ERVs) transfer both heat and moisture between air streams, making them more versatile for varying climate conditions. The key difference lies in their …
ERV vs. HRV - What's The Difference in 2025?
Oct 6, 2025 · In this article, we’ll go over the basics of both ERV and HRV and the common query of ERV vs. HRV. We’ll also lay down what you should consider in choosing the best ventilation system …
Pros & Cons of HRV vs. ERV Systems - Canada Cool & Heat
If you live in a cold and dry region, an HRV is likely the better choice. However, if you experience fluctuating humidity levels or humid summers, an ERV can provide better comfort and energy efficiency.
You Probably Need an ERV, Not an HRV - GreenBuildingAdvisor
Apr 7, 2022 · In a warm humid climate, an ERV brings in less outdoor humidity than an HRV. (Note: an ERV is not a dehumidifier. It does still add to the latent load in the house.) In a hot-dry climate, an …
HRV vs. ERV: Which Is Right for Home Ventilation? | Woodward
Apr 2, 2025 · ERVs are similar to HRVs. The main difference is that they also move water vapor. Ambient air is naturally drier in cooler weather and more humid in warmer weather. In the fall and …
Choosing Between HRVs and ERVs - Fine Homebuilding
Synopsis: When it comes the choice between heat-recovery ventilators (HRVs) and energy-recovery ventilators (ERVs), there are a multitude of factors to consider, including the climate you’re building …
ERV vs HRV: Key Differences and Benefits for Indoor Air Quality
Mar 6, 2025 · Both ERV and HRV systems enhance indoor air quality while reducing energy loss. ERVs are best for humid and mixed climates, while HRVs work better in cold, dry regions.