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The 4229 120 1800 ( 4229-120-1800 ) air filter is an OEM part by Stihl used with many different blower models.
Stihl filters provide superior protection and keep dust and other particles from entering your engine.
Genuine Stihl air filters are precisely tailored to the relevant engines, to provide them with the right amount of purified air.
Details
• Product code: 42291201800
• Woven fabric; one piece air filter and pre filter
• Fits Stihl models: BG45, BG46, BG50, BG55, BG65, BG85, BR45C, SH55, SH85
Benefits:
• Precisely tailored to each engine.
• Safeguards the performance and longevity of the engine.
• Designed for optimum engine performance.
• High air flow with excellent filtration.
• To maximize the life of your engine, inspect your filter for debris or damage often and replace at least once a year or more often with heavy use.
Reference owner’s manual for manufacturer maintenance recommendations.















