4 Types of Whole House Air Purifiers. Consideration will be given for adequate head clearance. My house is 3,000 square ft. 1,500 up and 1,500 down. Cons of whole house dehumidifiers. Attic Mounted Furnace/AC and Adding a Whole House Fan New to the group and I appreciate the help you can provide. In the right place it can make air conditioning more … Educate the customer about the purpose of periodic air handler fan operation and its importance to whole-house ventilation air distribution, and its corollary benefits of more uniform comfort conditions. The whole affair could then be boxed in. Item #2423631. Buy on Amazon . A whole house fan, see Figure 1, is a large fan that mounts in the ceiling at the highest point of the interior of the home, draws outdoor air through the home and exhausts into the attic space, providing a relatively inexpensive means to reduce temperatures in a home.. Countdown digitial wall timer. (IRC 2006, Section M1602.2). The space is more friendly for air handlers located there. The following are a few tips to help you get the most out of your air circulator fan. You have some mixed answers here based on a variety of assumptions. Prime Placement. The question is if the house, including the attic, is very well insulated is there a application for an attic fan. We are purchasing a new home that is two-story and has the furnace and AC in the attic. ... By using a timer that cycles your fan operation on and off during the day, you can save on electricity and reduce overall noise. Place the box fan inside the house about 3' to 6' from the window, facing outdoors and turn it up as high as it will go. Whole-house fans have helped cool homes for a century. We have a 2 story 2300sq ft house that gets quite warm on the second floor during the summer. Fantech does much more than make fans. Item #1474367. The single speed wall timer allows you to operate the fan on high speed. However, if you don't quite grasp how it works, the room you’re trying to keep warm in the winter might turn into the coldest spot in your house. In order to achieve these benefits, consider the three main types of whole-house humidifiers that you can install; bypass, fan-powered and steam. Example: … Most homes around the country could benefit from whole-house humidification. It does not simply cool your home, or save it up to 50-90% on A/C costs but it flushes out airborne pathogens, smoke, VOC gases, poor smells, stale air, and helps keep your … Spruce Spruce RB Series Ventilation Fans 8-in Steel Single Direct Drive Whole House Fan. A dehumidifier is supposed to make a room more comfortable by reducing the amount of moisture in the air to an ideal level. Any time the relative humidity (RH) rises above a preset threshold - 50%, say - your dehumidifier kicks in to remove the excess moisture. I have added a power vent roof fan to help cool the attic, but am also interested in a whole house fan. This Old House general contractor Tom Silva shows a quick and clever way to keep a home cool. A whole-house dehumidifier solves all of these problems. If you take an objective look at those advantages and disadvantages above, it's hard to conclude that you'll get that result with an exhaust-only system. You mount it in the ceiling and draw colder air outside air from all the rooms. The goal behind whole-house mechanical ventilation is to provide some measure of good indoor air quality. Check the box your attic fan came in to see if the manufacturer included a pre-cut circle that’s the same size as the fan’s body. The stove is located on the open plan main floor. Whole House Fan Installation Newer construction calls for some attics to be completely sealed, no vents. All ventilation fan systems should contain an intake and an exhaust variable, which can be fans or ventilation holes. We are committed to making products that support healthy and comfortable indoor environments and ensure your loved ones breathe fresh, clean air from this moment to the next. Wall intakes must also be 10 feet from any exhaust fan discharge outlet unless that outlet is 3 feet or more above the intake location.