Air filters are devices which strain air through a membrane to separate particulates from the air that normally goes into an internal combustion engine. You may need to change your air filter in order to enhance the working condition of car's engine, and allow it to breathe easier. During the life of your car - assuming you plan on keeping your vehicle for many years - you could easily go through 8, 10, even 15 or more air filters. Out of the hundreds of thousands of parts in the car, the air filter is a very simple part, though is not directly related to the technical performance of the car, but the actual use of the air filter does have a great impact on the performance of the car.However consumers are now discovering an additional option to disposable air filters, one that race car owners have known about for ages: China telescope eyepieces reusable air filters. Instead of paper air filters drivers can now purchase reusable air filters made of cotton gauze and aluminum wire mesh. Keep your car's air filter clean and you will see improved gas mileage.If your air filter is clogged then it can cause the car to perform under its ability, give poor fuel mileage and cut down on the life time of the engine. Check to see if there is a build-up of dirt. If so, replace. Before anything gets serious, a driver should be able to identify the different problems in air filter. The filter checks should carefully review their internal deep wrinkles. Sometimes just blowing winds can often clean the filter. The external filter looks clean, but the interior can be very dirty, which must be replaced immediately or cleaned. If there is no compressed air, available screwdriver handle, gently tap the filter, and then the hair brush the external dirt.If you want to avail your very own air filter purifiers, you can get one in a lot of ways. The simplest way to buy one is place an order online on the internet. There are only two types of air filters available in the market. Choose the one which suits you best. Open pods are generally larger in size and requires the removal of your whole standard air intake unit. These are the best performance air filters when it comes to air intake, but lacks in filtration capabilities.Drop in filters on the other hand are the best if you do not know much about car maintenance. Just swap your OEM air filter for these things. No modifications necessary. Air intake is generally better than standard OEM air filters, but again, filtration is not as good. Then there is the new breed of air filters called as Hybrid air filters. These air filters that comprise of a collection of features found in individual types of air filters and are extremely effective when it comes to ridding the air of impurities.You can accelerate the function of an air filter by simply cleaning your home regularly. If you live in an especially dusty or dirty area, you may need to change it more often.