Showing posts with label HVAC. Show all posts
Showing posts with label HVAC. Show all posts

Wednesday, February 27, 2008

Indoor Air Quality Management At Home

Do you know air "fresheners" can pollute? That some air "cleaners" emit ozone? Or that dust mites prefer wool and feathers to synthetics? Clean Air School is in.

by Broderick Perkins
© 2008 DeadlineNews.Com

Deadline Newsroom - You can easily clean up bad indoor air quality at home with just a few lifestyle changes and adjustments in your air quality management.

According to the American Lung Association, here's how.

• The best way to freshen air is to clean up the source of odors and ventilate, such as running bathroom exhaust fans. Run fans that exhaust to the outside, such as those in the kitchen or bath, or open windows and place window fans to the blow air out. Add ventilation when you use household cleaning products indoors.

• From cleansers to pet shampoos, some household cleaners leave behind harmful chemicals or give off gases that can irritate or harm your lungs. Read the small print on labels before purchasing any household chemical, including health and beauty products and air "fresheners". If the product has an Environmental Protection Agency (EPA) number, the product is classified as a pesticide but that doesn't mean it's safe. Labels like "organic" and "natural" do not mean a product is safe for everyone either.

• Don't be so quick to turn off exhaust fans in the bathroom or kitchen. They help remove both moisture and air pollutants. Install a quiet, low-energy model. The air inside your home, where you spend most of your time, can be two to five times more polluted than air outdoors.

• Change the way you clean. Dust mites are everywhere and they trigger allergic reactions from sneezing to asthma attacks. A central vacuum cleaner vented to the outdoors is best, but a vacuum cleaner with a micro filter bag or High Efficiency Particulate Air (HEPA) filter will also help remove allergens. If the yuck factor motivates you,+ consider this -- dust mites feed on skin flakes. Clean up one yech and you get the other.

• Hard surface floors like wood, tile or linoleum are easier to clean than carpeted floors. Real hard wood flooring is a better deal -- when it comes to breathing easy -- than engineered wood products used in flooring which can contain volatile organic compounds (VOCs).

• Damp mopping or using a damp cloth to clean hard surfaces at least once a week is a better approach than "dry dusting" which just stirs up the mites and other particles.

• Relative humidity higher than 50 percent helps not only mold and dust mites to thrive, but creepy cockroaches too.

• If someone in your family has allergies or asthma, it's important to encase their mattress and pillows in dust proof or allergen impermeable covers and replace wool or feather-stuffed bedding materials with synthetic materials. Wool or feather stuffed bedding attracts more dust mites than synthetics.

• All combustion appliances that burn gas, oil or wood emit carbon monoxide and other dangerous gases. Properly installed appliances vent the fumes outside, but you should have a carbon monoxide detector in your home and smoke alarms, installed as close to sleeping areas as possible.

• Paint and use other finishing products with reduced or no VOCs to lower the amount of chemical emissions introduced into the home.

• When possible, swap out washable, reusable heating and air conditioning filters for washable electrostatic filters that are more effective at capturing small particles that can get trapped in your lungs. Wash the filter at least monthly, more frequently for high pollution conditions, say, during building construction or renovation.

• Adding a whole-house air filtration and ventilation system (like the so-called Energy Recovery Ventilator) is like giving your home a set of lungs. The system provides your home -- the hearth -- with a continuous supply of fresh, filtered air.

For more clean air management assistance, visit the American Lung Association's new online Health House where you can test your clean air knowledge and ferret out information tailored to meet household needs.

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© 2008 DeadlineNews.Com

Broderick Perkins, an award-winning consumer journalist of 30 years, is publisher and executive editor of San Jose, CA-based DeadlineNews.Com, a real estate news and consulting service, and the new Deadline Newsroom, DeadlineNews.Com's new backshop. In both cases, it's where all the news really hits home.



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Monday, October 15, 2007

Home Heating Wearing Out Wallets

by Broderick Perkins
© 2007 DeadlineNews.Com

Deadline Newsroom – As sure as year-end holiday decorations hit the stores before Halloween, the annual home heating fuel cost forecast is a real horror.

The U.S. Energy Department's (DOE) 2007-2008 "Short Term Energy and Winter Fuels Outlook" is bleak thanks to both colder weather, than last year and record high fuel costs.

Without the cooperation of Mother Nature and oil barons, conservation, weatherization and other fuel saving techniques will be key to saving on heating costs this heating season.

Overall, when the four most common types of central heating were considered -- oil, natural gas, propane and electricity -- the DOE said the average cost of heating homes during the heating season will rise nearly $90 or 10 percent this winter compared with last year.

Households warmed with heating oil will really get burned. The average heating oil bill is expected to rise by a whopping $319 this heating season, compared to last year. That's an increase of nearly 22 percent and a lot of holiday cheer going up the flue.

US sweet crude reached a record high of $84.05 a barrel last week and later fell back a bit, but remained above $80 a barrel. Low surplus production, weak inventories, and strong worldwide demand are contributing to recent high crude oil prices,which are expected to fall to the $70 a barrel range later in the heating season.

According to the National Oceanic Atmospheric Administration’s (NOAA) most recent projection of heating degree days, winter in the Lower 48 is forecast to be 4 percent colder compared with last winter, even though it will also be 2 percent warmer than the 30-year average (1971 to 2000).

The average propane heating bill will rise by $221, a 16.3 percent increase. For those heating with natural gas, the average heating bill will expand by $78 or 9.5 percent. The average electric heat bill will rise only $32 this season, an increase of 3.9 percent, according to the DOE.

Nationwide, most homes are heated with natural gas, followed by electricity, heating oil and then propane. The data does not account for wood-burning, pellet-fired or other bio-fueled heating or other alternatives, which, when properly installed and used can provide some savings over more traditional fuels.

Regionally, the South will see the greatest spike in heating oil expenditures -- up 26.2 percent. Natural gas spending will be up most in the Midwest where bills will swell by an average 11.4 percent. The Northeast gets the largest increase in electric heat bills, 7.1 percent as well as extra propane heating costs, up 21.0 percent, according to the DOE.

So poor a hot steaming mug of mulled cider and ward off the chill and pull up to these home heating tips from the Comfort Institute and DOE.

• Seal duct leaks. The DOE says the typical duct system loses 25 to 40 percent of the energy put out by the central furnace, heat pump or air conditioner. That puts a strain on your wallet as well as comfort levels in your home. Heating ventilation and air conditioning (HVAC) contractors can diagnose and pinpoint duct leak locations and check the static pressure in your ducts and ventilation system. The exam is often part of an energy audit used to also examine insulation, air leaks and other energy inefficiencies in your home.

• Consider a new furnace or HVAC system. If you are rethinking that move due to the soft housing market, plow some of your equity into an HVAC improvement. Newer more efficient systems coupled with sealed ducts, better home insulation, weatherized windows and doors, programmable thermostats and other steps to tighten your home, can remove uneven heating and cooling patterns and cost less to operate. A new unit and overhauled duct and ventilation system may shock your budget over the short term but provide a payback in energy cost savings and increased home value over the long run.

More and more home buyers are energy conscious and want homes that are energy efficient.

And don't forget, your upfront costs may not be as much as you think. There are some federal energy tax credits available for certain work that improves your home's energy efficiency. Check your local utility and government for other incentives to improve energy efficiency.

• Consider using a humidifier. The additional moisture will increase the heat index inside your home making 68 degrees Fahrenheit feel like 76 degrees. Place a portable unit in frequently used areas such as the bedroom or living room. The relative humidity in your home should be between 20 to 40 percent.

• Don't neglect maintenance on your furnace or HVAC. Get a checkup of your heating system to make sure it's performing efficiently and safely. Clean or replace your system's air filter regularly as instructed by your manual.

• Insulate to the max. Missing insulation can also cause discomforting cold spots in your home. Especially add insulation in attics, rooms adjacent to attics, and next to or over garages. Your contractor can perform an infra-red camera scan to find cold spots and inspect insulation levels. Hollow wall cavities behind sheet rock also need internal attention. Forget external insulation.

• Manually close off rooms, closets and shut doors to unused spaces or consider installing a thermostat-controlled damper system to automatically open and close dampers.

• Turn down the thermostat. Don't freeze yourself out of your home, but the lower the thermostat, the lower your bill. Install an automatic thermostat that will keep itself lowered to a preprogrammed level.

• Do the math, check your zoning regulations, and fuel availability, but consider alternative fuel and energy sources including solar and new bio fuel heating appliances. Saving energy and reducing your carbon footprint is a good deal for you and the planet.

• Let the sun shine in. You don't need solar panels to take advantage of the sun's heat radiation. Raise the blinds and open the shades on south- and west-facing windows to fill your home with warmth during the day.

Conserve Or Cold Winter Will Offset Cheaper Fuel
Harvesting Heat
It Ain't Popcorn If It Heats Your Home
The Goods On The Woods For Your Fireplace

© 2007 DeadlineNews.Com

DeadlineNews.Com's Editorial Content Is Intellectual Property • Unauthorized Use Of Intellectual Property Is A Federal Crime

Broderick Perkins, an award-winning consumer journalist of 30 years, is publisher and executive editor of San Jose, CA-based DeadlineNews.Com, a real estate news and consulting service, and the new Deadline Newsroom, DeadlineNews.Com's new backshop. In both cases, it's where all the news really hits home.



DeadlineNews.Com's Editorial Content Is Intellectual Property - Unauthorized Use Of Intellectual Property Is A Federal Crime


Read more!