Features 1、High Quality & Fine Workmanship: Premium sponge material, which is durable and non-toxic. 2、Easy Installation: It is easy for you to install and clean. Protect your life, study, work environment, a great accessory for your comfortable daily life, give you a better skin and a healthier appearance. 3、High Efficiency & Guaranteed: This filter can traps dust, pollen and other tiny particles from the air, prevent the bacterium to keep the air freshly. 4、Compact & Save Space: Reasonable size and lightweight, portable for carrying and store. Five pieces, enough to last you a long time. 5、A Perfect Replacement: Fit for Stihl BG45 BG46 BG55 BG65 BG85 BR45C SH55 SH85 Blower. Features: 1. High Quality & Fine Workmanship: Premium sponge material, which is durable and non-toxic. 2. Easy Installation: It is easy for you to install and clean. Protect your life, study, work environment, a great accessory for your comfortable daily life, give you a better skin and a healthier appearance. 3. High Efficiency & Guaranteed: This filter can traps dust, pollen and other tiny particles from the air, prevent the bacterium to keep the air freshly. 4. Compact & Save Space: Reasonable size and lightweight, portable for carrying and store. Five pieces, enough to last you a long time. 5. A Perfect Replacement: Fit for Stihl BG45 BG46 BG55 BG65 BG85 BR45C SH55 SH85 Blower. Specification: Condition: 100% Brand New Item Type: Air Filter Material: Sponge Replace OEM Number: 42291201800 4229 120 1800 Fitment: Fit For STIHL BG45 BG46 BG55 BG65 BG85 BR45C SH55 SH85 Product Size(L x W): Approx. 7.5*6.1cm / 3.0*2.4inch Package list: 5 x Air Filter Notes: 1. The actual product color may deviate from the photo due to light. 2. There may be a slight deviation in the measurement of product. Package List