If you want to eliminate impurities in the air (such as pollen， smoke and dust) or want to maintain optimum air quality in your home， there is an advanced Air Filter in the market to help you do this. Air filters play an important role in improving the air quality in your home and office. The air filter uses professional filter technology that can efficiently remove impurities in the air so as to help improve the air quality inside your home， office etc.                                    Features             Unique structure<br> Long life， easy to clean， can be used repeatedly， the economic environment<br> Specific strength-givers retinal structure， repeated cleaning filtration can use， economical and durable<br> Installed in the intake manifold connection on the recovery of the original exhaust pipe， exhaust gas into a repetitive cycle of fresh oxygen， reflecting the effect of engine braking more smoothly extend the life!<br>                                                            Specifications             Dimensions    15.5x12x12cm/6.10x4.72x4.72inch    <br> Weight    441g / 15.56oz    <br>Bore Diameter     76mm    <br>                                                             Package Includes            1 x Supe Power Air Filter 2101 76mm Carbon Mesh Tattoo<br>