Filter outside air before it enters the engine. Helps prevent engine damage. Filter element may be dry or oil soaked. May be made out of paper, cotton fiber, or oil-bath in older engines (elements may also be made out of other materials).

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How to Clean a Paper Air Filter

I have a 1989 Yamaha FZX 750, and I can't find a replacement air filter for it. What's the best method to clean the air filter?
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2answers
891 views

Car is sluggish, jerking and idles rough.

I have a VW Polo Classic, 1.6L. Just recently it started to be slightly jerky when in idle and whilst driving. There is also a loss of power, a strong fuel smell, and sounding slightly like a VW ...
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4answers
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How do I know if my air filter needs replacing?

They say when an air filter is dirty, you should replace it. However, I'm just not sure how "dirty" is dirty? Is there some sort of easy test to determine whether I need to replace it?
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2answers
701 views

Do premium air filters perform better than standard air filters?

I went in for an oil change recently and the Jiffy Lube technician tried to up sell me on buying a better oil for my car, and on buying a more expensive air filter. My car is a fairly normal compact ...
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3answers
70 views

Can you rinse air filters with water?

I have been told twice now that my air filters are really dirty and need to be replaced. They're roughly $40 each and it seems totally unnecessary to completely replace them. Can they just be rinsed ...
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2answers
2k views

What are the pros and cons of installing an filter on a bike?

What are the advantages and disadvantages of installing high performance air filters (K&N,Green cotton,etc.) over original filter? What are the changes/working occur internally?
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3answers
308 views

Are there any performance hits using washable/renewable air filters?

Would the use of re-usable (a la K&N) air filters, bring any performance drops? I've heard stories from both sides of the argument.
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2answers
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Should I get a reusable/washable air filter for my Kia Soul?

I've got a 2010 Kia Soul, and I was wondering if I should get a reusable/washable air filter, such as the K&N 33-2960. The reasons I would think to get such an air filter would be: Save on the ...
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1answer
211 views

Should I replace my oil bath air filter with a normal one?

I have a 1959 Nash Metropolitan with an oil bath air filter. Would you recommend just leaving it alone or should I replace it with a modern air filter? (The replacement looks the same from the outside ...
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3answers
351 views

Suzuki Access stops running during rains

My Suzuki Access stops running even when there is very little rain or when there is very little water in the roads. Every time when I take it to the mechanic, there is water logged inside the air ...