Showing posts with label ENERGY STAR. Show all posts
Showing posts with label ENERGY STAR. Show all posts

Tuesday, January 8, 2013

Choosing "Green Homes"

Green Home"Green" homes can be great for the environment and can save you money over time.

For environmentally-conscious homeowners wanting to minimize their footprint and their energy bills, there are four areas upon which to focus. 

In-Home Energy-Efficiency
According to the Environmental Protection Agency (EPA), as of December 2012, buildings account for 68 percent of the nation's total energy consumption. Green homes can reduce this figure via energy-efficient appliances; well-sealed, double-glazed windows; and good insulation. Alternative energy sources such as solar panels can also reduce energy use.

Green Building Materials
Building materials are determined to be "green" based on manufacturing, shipping, and reclamation procedures, and are composed of renewable resources. Reclaimed materials such as wood from an old barn; or recovered newspapers for use in insulation are often considered to be green. Counter-tops made from recycled materials are often considered green, too. Ceramic tiles, because of how much energy is required to form them, are often not considered green unless reclaimed from a demolition project. 

Home Location And Orientation
A home for which the main living areas are facing south will be warmed by the sun in winter, and will not be overheated by the sun in summer. This is considered "green", as is proper window placement which allows for cross-breezes which can lower energy costs on warmer days. Living in proximity to work and other frequented spots can reduce automotive energy consumption, too.

Indoor Air Quality
Good air quality means promoting a safe, toxin-free environment. Using non-toxic paints in your home plus other green materials can improve air quality. Most notably because, over time, synthetic paints and materials break down, releasing harmful particles into the air.

When buying a green home , be sure to ask questions of the seller including how the home was built, which materials were used in construction, and whether the home's appliances are Energy Star-rated.

Monday, July 2, 2012

Tips To Keep Your Home Cooler Without Turning Down The Thermostat

Energy-saving tips

The typical U.S. household "loses" up to 30% of its annual heating and cooling bill to energy inefficiencies, according to ENERGY STAR®.

The good news is that there are dozens of ways to help your home perform better.

As the calendar turns to July, and as temperatures warm nationwide, implement even one of the following cost-saving moves and you can expect your home's energy bill to drop. Implement two or more, and you can expect your bill to drop by a lot.

Keep it simple at the start. When the sun shines through a window on a cloudless day, it can raise a room's temperature by as much as 20 degrees. Therefore, the first energy-saving move to review is the easiest one -- simply close your home's window blinds and shades to block out the sun. 

With the shades drawn and the sun blocked, your rooms will stay cooler, and so will your home. This is especially important during the mid-day hours when the sun is at its strongest so, before you leave for work, make sure you've closed your blinds.

The next step is to change your home's air filter.

Air filters are meant to be changed quarterly, or monthly if your home has shedding pets. When your air filter is clean, the HVAC unit won't have to work as hard to push air through your home's air ducts, saving up to another 7% off your annual energy costs.

Next, replace your home's incandescent light bulbs with energy-efficient ones.

This step can be costly up-front, but over the long-term, savings are big. Not only do energy-efficient light bulbs such as CFLs and LEDs last for years, but they don't pump heat back into a room like an incandescent bulb will.

Incandescent bulbs are shown to convert 97.5% of their energy into heat, meaning just 2.5% of their supplied energy is used for light. This 97.5% then warms up your house, which costs money to cool.

And, lastly, if your home has ceiling fans, use them.

When a ceiling fan is running, it can make a room feel up to 8 degrees cooler. Just remember that ceiling fans cool you and not the room. Be sure to turn them off when you leave the room.

Tuesday, July 5, 2011

This Summer, Cool Your Home For Less Money

Home cooling costsAccording to ENERGY STAR®, the typical household spends close to $2,000 per year on heating and cooling, and up to $600 of those costs are a waste; the result of energy inefficiencies in every U.S. home.

With the hot months of July and August ahead of us , therefore, consider these simple-to-follow, cost-saving tips for keeping your home cool. None are expensive and each can yield quick results.

First, convert your home's light bulbs to to CFLs.

It's well-known that CFL bulbs use less energy than comparable incandescent bulbs, but they also generate far less heat. A "traditional" bulb converts 97.5% of its electricity into heat, which will require extra cooling in your home. CFL bulbs give off heat, too, but at a fraction of the level of an incandescent.

Next, make sure your HVAC air filter is clean. A dirty filter can add up to 7% to your cooling costs because your HVAC unit works harder to move the same amount of air. Change your filters quarterly, at least. If your home has shedding pets, consider changing monthly.

There's other steps you can take, too, including:

  1. Keep your shades drawn. By blocking out the sun through your windows, you can lower a room's temperature by as much as 20 degrees. That will require less cooling.
  2. Tune your HVAC unit. If you air conditioning unit has not been inspected this year, call a service technician to make sure it's running optimally.
  3. Use a programmable thermostat. When you're not home, set your home's temperature to be higher. You don't need to cool an empty home.

And, lastly, use your ceiling fans. A room's temperature can feel up to 8 degrees cooler when a ceiling fan is running. Just remember that the ceiling fan cools you and not the room. Remember to turn it off when the room's not in use.

Get customized cooling recommendations from the EPA.