What is a residential heat recovery ventilator?

What is a residential heat recovery ventilator?

A heat recovery ventilator (HRV) is a ventilation device that helps make your home healthier, cleaner, and more comfortable by continuously replacing stale indoor air with fresh outdoor air. To complement this airtightness, modern homes use HRVs to distribute fresh air throughout the house.

Which is better HRV or ERV?

The best option between an HRV and an ERV depends on your climate and specific needs. If your house is too humid in winter (above 60% RH) then an HRV is the better choice, as it would surely get rid of excess humidity while an ERV would tend to keep it at a high level.

Is an HRV a dehumidifier?

It’s usually the better choice for a humid climate when you’re trying to decide between an ERV or an HRV (heat recovery ventilator) but not because it’s a dehumidifier. It is not a dehumidifier.

Can you use an HRV in summer?

The answer depends on your home’s air conditioning system, your ERV wall control, the outdoor temperature and, most importantly, the outdoor relative humidity. As a rule of thumb, if you are more comfortable outside than inside your house, you should run your air exchanger in the summer.

What is whole house air ventilation system?

A whole house ventilation system is a system designed to remove stale air from a home and bring in fresh air from outside by ventilating the home. Many builders and homeowners choose to build tightly sealed homes without “leaks” that would allow air in and out.

Should you have the air ducts in your home cleaned?

According to the National Air Duct Cleaners Association, most home owners should get their ducts cleaned every three to five years. If any of the following applies to you it might be wise to err toward cleaning your ducts every three years rather than five.

What is a whole house vent fan?

Whole-house fan. A whole house fan is a type of fan, or exhaust system commonly venting into a building’s attic, designed to circulate air in a home or building. It is sometimes confused with a powered attic ventilator, which exhausts hot air from the attic to the outside through an opening in the roof or gable at a low velocity.

What are the types of ventilation systems?

There are three types of whole-house mechanical ventilation systems: exhaust-only, supply-only, and balanced. Each system uses a combination of fans, ducting, dampers and controls, and they each have different pros, cons, and costs accompanying them.

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