STIHL Surface Cleaner RA 90 – 4910 500 3902 is a high-quality cleaning attachment designed to deliver fast, efficient removal of dirt, moss, algae, and stains from flat, hard surfaces such as patios, driveways, decks, and paving. Engineered for use with compatible STIHL high-pressure washers, the RA 90 helps achieve uniform cleaning results with minimal effort — eliminating streaks and reducing cleaning time compared to a standard spray gun.

The RA 90 surface cleaner features a rotating twin-jet arm and a protective shroud that contains splashback, giving you safer operation and a more comfortable cleaning experience. Its robust construction is designed for regular use in demanding outdoor cleaning tasks, making it a practical accessory for both residential and professional applications.

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Key Features:

• Twin Rotating Jet Arms – Provides even, streak-free cleaning across surfaces

• Protective Outer Shroud – Contains splashback for safer, cleaner operation

• Works with STIHL Pressure Washers – Designed for seamless compatibility

• Efficient Surface Coverage – Cleans larger areas faster than a standard nozzle

• Durable Build – Built to withstand regular heavy-duty use

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Ideal For:

• Cleaning patios, driveways, decking, and paved areas

• Removing moss, algae, mud, and surface stains

• Reducing cleaning time compared to handheld high-pressure spray

• Garden maintenance and outdoor property care

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Product Details:

• Product Type: Surface cleaner attachment

• Model: RA 90

• STIHL Part Number: 4910 500 3902

• Compatibility: Suitable for use with selected STIHL high-pressure washers (check specific model fitment)

• Accessory For: Patio & hard surface cleaning

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Why Choose the STIHL RA 90:

The STIHL Surface Cleaner RA 90 is an excellent accessory for anyone who needs to clean large flat outdoor areas quickly and effectively. Its rotating jet system and protective housing deliver a consistent, streak-free finish while reducing operator fatigue and mess. As a genuine STIHL accessory built to the brand’s quality standards, the RA 90 offers reliable durability and performance for regular outdoor cleaning tasks.