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AMSOIL
Lifetime Foam Air Filters
HE NAME OF THE GAME,
as it is said, is to keep ALL dirt out of your
engine. By doing that your engine may last three of four
times as long as one would normally expect an engine to
last.
Detroit engineers
tell us the dirt that actually does the MOST damage to an
engine is between 5 and 20 microns in size. Most
conventional (paper and other types of material) filters
will only filter out dirt particles as small as 18 to 30
microns in size. Since about 80% of the dirt that ends up
in your engine comes through the air intake system, that's
a great deal of dirt that's getting through.
Your engine "breathes" air to mix with fuel for combustion
-- about 9,000 gallons of air for every one gallon of gas.
And there is a lot more dust and grit in the air than is
generally realized -- over 400 tons of suspended dirt in a
cubic mile of air over a typical city; and the
concentration can be much higher in rural areas where there
is frequent travel over unpaved roads
As an example, on the older carbureted engines, have you
ever taken the air filter housing off and felt down inside
the carb? If you were to wipe you finger around the inside
you would find a lot of dirt and dust sticking to the side
of the carburetor. If that much dirt sticks to the side of
your carb how much do you think went down inside the
engine?
The air filter is the first line of defense against the
abrasive airborne grit that can cause serious damage inside
your engine. But in order to do the job right, an air
filter must effectively filter the dangerous particles out
of the incoming air without obstructing the vital flow of
air that is sustaining the engine.
AMSOIL has literally gone to great lengths in order to provide
the best possible filters for both filtration and airflow.
Unlike traditional paper air filters, AMSOIL Foam Air
Filters are constructed from two layers of polyurethane foam
wrapped around an expanded metal cage. The foam is wetted
with a light coating of AMSOIL Foam Filter Oil or "tack"
oil. As air is drawn through the honeycomb network of oiled
fibers, dirt particles are trapped -- only clean air emerges
from the foam air filter and passes into the engine.
Because the foam is much thicker than paper, the filtering
area is more spread out and air is able to pass through it
easily and quickly. Compare this to the single-layer, tight
passages of a thin paper filter. The AMSOIL Foam Air Filters
allow more air -- less dirt!
AMSOIL Foam Air Filters keep oils and engines cleaner for
longer periods with the most effective air filtration
available today. AMSOIL Air Filters provide superior
performance in all three critical areas of filtration:
efficiency (dirt-stopping), capacity (dirt-holding) and
resistance (air flow). AMSOIL Air Filters are uniquely
designed to hold wear-causing dirt while allowing only clean
air into the engine for better performance, better fuel
economy, lower exhaust emissions and longer engine life.
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Testing by "The Diesel Page"
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Jim Bigley, author of The Diesel Page Website, put the
AMSOIL Two-stage Air Filter to side-by-side testing with two
other popular air filters. Bigley tested a K&N #1690
oiled gauze performance filter, an AC A644C paper filter
with an oiled foam wrap and the AMSOIL TS-52. All three
filters were tested as received.
"I'm impressed," Bigley told independent AMSOIL Dealer Don
Peters of Idaho.
Bigley collected a road dust sample and treated it to
pulverizing and grain sorting processes used in geological
sample preparation. He tested each filter with a mixture of
road dust grain sizes: four ounces with grain size smaller
than 0.0049 inches, one ounce with grain size between 0.0049
inches and 0.0082 inches, and less than one ounce with grain
size between 0.0082 inches and 0.0098 inches.
Bigley used a vacuum assembly, rated at 540 CFM, to pull air
through the airbag. To test filtering efficiency, he coated
three 4" X 4" ceramic plates with a very sticky tack oil and
placed the plates inside the airbox on top of the fan cage
so they could trap the particles that passed through the
filter. He photographed each plate after test end.
Bigley reports, "K&N came in dead last in this test as
expected. I expected the AC filter to do the best in the
filtering efficiency test, but it came in just slightly
(emphasis Bigley's) ahead of the K&N. Before testing the
AC I didn't think anything could get through it, especially
with (its) oiled foam wrap. The AMSOIL filter surprised me
by winning this contest by a big margin. The advertising
claim on the AMSOIL box which says, 'Proven Best for
Removing Airborne Dirt' is no idle claim."
In his conclusion, Bigley reports, "From a filtering
efficiency standpoint, the AMSOIL oiled foam filter element
will protect your engine better than the other two style
filters tested. No doubt about it."
See Air Filter Installation and Servicing Information Page
Hit "Back" Button to Return Here.
To Find the Correct
AMSOIL
Life-Time Foam Air Filter for Your Vehicle, Go to the OnLine Store
HERE, Click on the "Enter Store" Button and Scroll to the Bottom of the
Page for the Search Box Link.
Please Copy Down Customer Ordering Number: 1337341
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