General description High-quality filter set for your lawn trimmer. With our 6-part vhbw replacement filter set, you can change your filter quickly and easily to ensure optimum filtration performance in your garden tool. Technical specifications Set includes: 3x pre-filter and 3x air filter Pre-filter dimensions: External (L x W x H): 10.5 x 7.4 cm; Internal (L x W): 9.9 x 6.7 cm; Height: 2 cm; Material: foam; Colour: turquoise Air filter dimensions: Height: 5.3 cm; Length: 9.8 cm; Width: 6.6 cm; Colour: black / white / silver Usage Pre-filters capture coarse dirt particles before the air is fed into the main filter Air filters improve engine intake air flow, ensuring optimum combustion and engine acoustics (damping of intake noise)