Whole House Fan Blog

  • What is the HERS Index?

    From LED light bulbs and solar panels to low-flow shower heads and whole house fans to make your HVAC cooling more efficient, there are many ways to decrease your consumption of energy. Often, the first step to identifying cost-effective fixes is a HERS score.  Learn more about the HERS Index.

  • Frequently Asked Questions About Home Energy Audits

    A home energy audit, which is also referred to as a home energy assessment, helps you get an understanding of the entire picture of the energy use of your home. It should be your initial step before you make any home improvements to save energy or before you add a renewable energy system to your house.  Below are some frequently asked questions about home energy audits.

  • Who Installs a Whole House Fan?

    Installation is simple. Many people can easily install their whole house fan themselves. However, if you don't think you can, you can hire a licensed electrician, handyman or contractor to come do it for you. Costs for installation will vary from one region to the next.

  • What Types of Roofs Are More Prone to Ice Dams?

    If you're curious which roofs are more vulnerable to ice dams, in a nutshell, it's flat pitched roofs, particularly those with shingles. Shingles form various small layers, providing ice and snow with endless small toeholds to dig into. Shingled roofs, unlike slippery metal roofs, are full of little ridges. These ridges, as well as the coarseness of asphalt shingles, can hold ice and snow in place easily. You can equate it with rock climbers and how they require those little cracks or knobs to grab onto.

  • Signs of Improper Roof Ventilation and Poor Attic Ventilation

    Having the right amount of attic ventilation can have a beneficial impact on the lifespan of your roof system, how much you pay for heating and cooling, and the wellbeing and comfort of your family. When your roof and attic ventilation are poor or even sub-par, it can manifest itself in a number of ways throughout your home, including the following.

  • How Do Solar Power Attic Fans Work?

    Solar power attic fans harness the sun's power to operate the motor of the fan to remove moisture and heat build up in your attic. It can help prolong your roof's life and save you money from having to run your air conditioner.  A solar attic fan is an easy way to provide your home with a motorized venting system, but without the need for any extra structural changes or electrical wiring.

  • Can a Whole House Fan Keep My Home's Air Healthier?

    Ensuring adequate outdoor air ventilation can help decrease indoor airborne contaminants. This includes viruses; even SARS-CoV-2 - the virus behind COVID-19, reports the Environmental Protection Agency (EPA). But, increasing ventilation by itself isn't enough protection from COVID-19 virus exposure. When you use it together with other best practices recommended by the Centers for Disease Control and Prevention (CDC), like social distancing, wearing masks, surface disinfection, and frequent hand washing, increasing ventilation could be part of your protection plan for you and your family.

  • 7 Ways to Ventilate Your Home for Better Indoor Air

    Ventilation is basically replacing bad air with good air. It's common for houses to develop poor air due to things like pollen, dust and other pollutants that are blown in from the outdoors. Volatile organic compounds (VOCs), formaldehyde and other unhealthy substances frequently produced by furnishings and household cleaners today can pollute the air as well as carbon monoxide, mold-causing moisture, nitrogen dioxide and other things your daily activities like bathing, cooking and even breathing can generate on a day-to-day basis.

  • How to Have a Mold-Free Attic This Winter

    Your attic is a space in your home that you're likely to ignore or neglect. But, you can have moisture build up in it and it can generate an ideal condition for mold growth.  But, with proper care, you could help prevent mold growth in your attic space.

  • It's Time to Winterize Your Whole House Fan

    A whole house fan is the ideal way to cool your house during mild weather and reduce your need for AC. But, if you're living in a climate that becomes very cold in the wintertime, you don't want the heat being blown out of your home by your whole house fan.

  • What You Should Know About Properly Ventilating Your Garage

    Garages tend to be neglected often. People often use them as storage units or second-rate rooms in their houses. While this is okay, if you're not properly ventilating your garage, it can be damaging.

    Bad garage ventilation is not ideal for two significant reasons.

  • Causes of Attic Mold

    Like basements, attics are a common area in homes for mold to grow. Attics tends to have the perfect conditions (humid, hot, wood sheathing which makes an abundant food source) for mold growth. Even more, many homeowners don't tend to go up into the attic that often, therefore, the mold issue often goes undisturbed, even for years. Below are five causes of attic mold.