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Grasshopper Part #100937
Name: Inner Air Filter
Type: OEM Engine Air Filter – Inner Element (Dual-Stage System)
Description & Function
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This is the inner air-filter element used in Grasshopper’s dual-stage air-cleaner systems.
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Works in combination with the outer air filter to provide maximum engine protection.
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The inner filter traps the fine dust and debris that pass through the outer element, ensuring only clean air enters the engine.
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Critical for maintaining engine performance, fuel efficiency, and long engine life.
Key Features
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Designed specifically for Grasshopper mower engines using dual-stage filtration.
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High-efficiency media captures fine contaminants.
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OEM fit ensures a proper seal inside the air-cleaner housing.
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Often paired with outer filter part number 100936.
Service / Sales Notes
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Replace the inner filter whenever the outer filter is heavily contaminated or at major service intervals.
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If the outer filter is compromised (torn, wet, or overloaded), the inner filter should be replaced immediately.
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