Product Description material: plastic Colour: Black Quantity: 2 pieces Package content: 2 pieces * filter 1.Specification: 2 pieces lawn mower air filters are suitable for most household lawn trimmers. 2.100% Brand New: Paper air filters are guaranteed to be 100% brand new. The filter efficiency of the paper filter is up to 99% and the dust transfer rate is only 0.1% to 0.3%, which can effectively prevent dust from entering the machine and extend the life of the lawnmower. 3. Periodic Replacement: The air filter is installed in front of the carburetor or intake pipe to filter out dust and sand particles in the air and to ensure that sufficient and clean air enters the cylinder. In a dry and sandy lawn environment, replacing the air filter regularly can better protect your machine from damage 4. Powerful function: The filter element of the paper air filter is made of resin-treated microporous filter paper. The filter paper is porous, loose and folded. It offers the advantages of high filtration efficiency, simple structure, light weight, low cost, and convenient maintenance.