Maintenance Guides / Energy & Power

Replace generator air filter

Difficulty: easyTime: 20 minsEst. Cost: $15 - $45

Why it matters

Clogged filters reduce efficiency 15-25% and accelerate engine wear.

Stop forgetting to do this.

Hearth generates a personalized maintenance schedule so you never miss another replace generator air filter.

Get the App

How to do it

  • 1

    Locate the air filter housing on generator.

  • 2

    Turn off generator and let engine cool 15 minutes.

  • 3

    Remove filter cover or housing clip.

  • 4

    Install new filter with airflow arrow toward engine.

  • 5

    Secure cover and test generator operation.