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Your Washing Machine & the Environment
by Gary Foreman - gary@stretcher.com
Description: How your washing machine affects the environment.
Sponsors:
Dear Dollar Stretcher,
We've been shopping for a new washing machine, and came across those new
front-loaders. They seem quite hardy and are sold as being very efficient
in both their use of energy and water (using thirty gallons of water
instead of fifty per load). However they cost a lost more up front. Are
they worth it?
Vi
Vi's question is one that people have been trying to answer in
various forms for decades. What's the most efficient washing machine? The
current controversy began with the modern era washing machines in 1851.
That's when James King patented the first machine to use a drum.
Electricity was added in 1908.
Which washer is more efficient is an important question. According
the U.S. Dept. of Energy a typical clothes washer will cost almost $1,100
operate over it's lifetime. That's based on 8 loads a week for 14 years.
The total energy consumed is 13,000 kilowatt-hours at 8.6 cents per kWh.
That's where the newer front-loading designs come in. About 90% of
the energy used by a washing machine is used to heat water. So reducing
water consumption is important to energy savings. Some energy experts claim
that the front-loaders can save up to $100 each year in utility bills.
And the energy savings isn't limited to the washer, either. A
front-loader gets far more of the leftover water out of the clothes. That
saves drier time and energy.
The front-loaders are also more gentle on clothing. That's because
they tumble the clothes like a dryer instead of pulling them through the
water. And published tests show that the front-loaders do as good a job as
top-loaders on getting clothes clean.
Our European friends are much more familiar with front-loading
washers. The ASKO front-loader from Sweden only uses 11 gallons of water
per load compared to up to 60 gallons for a top-loader. U.S. manufacturers
have started to make them available, too. Maytag claims that it's Neptune
model reduces water use by 40% and saves 2/3 of the energy used.
So how does Vi answer her question - will the energy savings of a
front-loader cover the additional costs of buying one.
Believe it or not, there is an official measurement of energy
efficiency for washing machines. It's called the "energy factor" and
measures how many cubic feet of washing can be accomplished per
kilowatt-hour of electricity consumed. But you probably won't see it
mentioned anywhere.
What Vi will use is the EnergyGuide labels that compare the cost of
running different washers. Those are the yellow and black stickers you'll
find on most new appliances. For washers they'll tell you how much you'll
spend to operate the appliance for an average family in one year. You
should see one figure for use with an electric water heater and another
lower figure for a gas heater. Use the one that's appropriate for your home.
Note that the figures are for an average sized family and assume
national averages for the cost of water, electricity and gas. Will these
figures match your usage directly? No. But unless you're really bored or
mathematics is your hobby (heaven forbid!), doing all the calculations to
try to figure your exact cost is crazy. Besides, the final answer will
depend on how long you use the washer. And that's just a guess at best.
You'll want to estimate how long it will take for the annual savings
to equal the higher purchase cost. To do that first figure out how much
more the front-loader will cost to buy. Then calculate how much you'll save
each year with the front loader by subtracting the annual front-loader
costs from the costs of a top-loader.
Finally divide the additional purchase cost by the annual savings.
That's how long it will take before you actually save money. Depending on
which models you're comparing, you'll probably find that it will take
between 3 and 7 years for the operating savings to recover the extra
purchase expense.
In fairness to top-loaders we should point out the most of the newer
units are more efficient than older models were. There are also some
drawbacks to front-loaders. Soils are more likely to redeposit on other
clothing in the load. Dyes can bleed and detergents have a harder time
dissolving because there's less water. Some of the "HE" detergents
available can aid in these problems.
There's also more than saving money to consider with front-loaders.
We mentioned the fact that your clothes should look better and last longer.
But there's also the environmental concerns. In many parts of the world
fresh water is scarce and it's a shame to use more than is necessary no
matter where you live.
Don't forget to consider some other ways to reduce the costs of doing
laundry. Choosing a washer that allows you to adjust the water level can
save you money. Some top-loaders come with a 'mini-basket' so you can do
small loads efficiently. You might also want to check spin speeds. Higher
speeds will remove more water from the clothes which reduces drying time
and costs.
Other ways to save on laundry is to avoid partial loads and pre-soak
very dirty clothes. Wherever possible use warm water instead of hot. Rinse
in cold water.
So should Vi spring for the front-loader? If she plans on using the
machine for more than a couple of years and does an average amount of
laundry it could be a good decision for her pocketbook and the environment.
Gary Foreman is a former Certified Financial Planner who currently edits
The Dollar Stretcher newsletter. For a sample copy send your name and
address along with $2 to: The Dollar Stretcher, PO Box 23785, Ft.
Lauderdale FL 33307.
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