Leaf Blower [Lifetime Warranty] 502844401 Air Filter Tune-Up Kit - Compatible with Husqvarna 150BT 145BT 350BT BT150 560BTS 350BF 560BFS 560BT 150BF Leaf Blower Redmax EBZ5150 EBZ5100 EBZ5100RH EBZ6500RH EBZ5100Q EBZ5150RH
502844401 tune-up kit with air filters, spark plug, fuel filters, primer bulbs, and fuel lines for leaf blowers.
502844401 foam air filter for leaf blowers with dimensions 5 x 3-5/8 x 1 inches shown in an installation guide graphic.
502844401 air filter tune-up kit including foam filters, spark plug, fuel filter, and primer bulbs for leaf blowers.
Black foam air filter replacement for Husqvarna and Redmax leaf blowers, 502844401 kit component.
502844401 air filter tune-up kit with foam filters, spark plug, primer bulbs, and fuel line for leaf blowers.
502844401 air filter comparison showing dirty before and clean after foam filters for Husqvarna and Redmax leaf blowers.
502844401 air filter tune-up kit components including foam filters, spark plug, fuel filters, and primer bulbs.
502844401 tune-up kit with air filters, spark plug, fuel filters, primer bulbs, and fuel lines for leaf blowers.
502844401 foam air filter for leaf blowers with dimensions 5 x 3-5/8 x 1 inches shown in an installation guide graphic.
502844401 air filter tune-up kit including foam filters, spark plug, fuel filter, and primer bulbs for leaf blowers.
Black foam air filter replacement for Husqvarna and Redmax leaf blowers, 502844401 kit component.
502844401 air filter tune-up kit with foam filters, spark plug, primer bulbs, and fuel line for leaf blowers.
502844401 air filter comparison showing dirty before and clean after foam filters for Husqvarna and Redmax leaf blowers.
502844401 air filter tune-up kit components including foam filters, spark plug, fuel filters, and primer bulbs.
Lifetime Warranty

[Lifetime Warranty] 502844401 Air Filter Tune-Up Kit - Compatible with Husqvarna 150BT 145BT 350BT BT150 560BTS 350BF 560BFS 560BT 150BF Leaf Blower Redmax EBZ5150 EBZ5100 EBZ5100RH EBZ6500RH EBZ5100Q EBZ5150RH

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502844401 Air Filter Tune-Up Kit

Key Features

  • Filters airborne dust, dirt, and debris
  • Protects internal engine components from premature wear
  • Maintains optimal engine performance and fuel efficiency
  • Constructed from high-density foam material
  • Rectangular shape for a direct fit

Replaces / Cross-Reference Part Numbers

  • 502844401
  • 502844402

Compatibility & Fitment

  • Fits Husqvarna Blower Models: 150BF, 150BT, 350BF, 350BT, 560BFS, 560BTS
  • Fits Blower Model: BB2250
  • Also fits specific RedMax blower models that use the same part number.

When to Replace

  • Noticeable decrease in engine power or performance
  • Increased fuel consumption
  • Difficulty starting the engine
  • Filter is visibly dirty, clogged, or damaged
  • As recommended by the equipment's periodic maintenance schedule

Installation Tips

  • Ensure the engine is off and cool before service.
  • Remove the air filter cover.
  • Carefully remove the old filter, noting its orientation.
  • Clean any dirt or debris from the air filter housing.
  • Install the new filter, ensuring it is seated correctly to form a proper seal.
  • Reinstall and secure the air filter cover.
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  • WIDE COMPAITIBILITY

    WIDE COMPAITIBILITY

    Compatible with Husqvarna 150BT BT150 560BTS 150BF 145BT 350BT 560BT 560BFS blowers
  • DURABLE ABS PLASTIC

    DURABLE ABS PLASTIC

    Made from excellent filter paper for superior filtration and added protection
  • SAVING SOLUTION

    SAVING SOLUTION

    Because the air filter is simple part, the installation just takes few minutes and will save you at least a hundred bucks in labor
  • SIMPLE INSTALLATION

    SIMPLE INSTALLATION

    Because the PR2322 Carburetor Kit has simple parts, the installation just takes few minutes and will save you at least a hundred bucks in labor

FAQ

This kit is compatible with a wide range of Husqvarna and RedMax backpack blowers, including Husqvarna 150BT, 145BT, 350BT, 350BF, 560BT, 560BFS, 560BTS, 150BF, and BT150. It also fits RedMax models EBZ5100, EBZ5100Q, EBZ5100RH, EBZ5150, EBZ5150RH, EBZ650, and EBZ6500RH.
You should consider replacing the air filter if you notice a significant loss of power, the engine running rough or stalling at idle, or increased fuel consumption. If the blower struggles to reach full RPM or produces black smoke from the exhaust, it is often a sign that the filter is clogged and restricting necessary airflow.
Installation is straightforward and typically takes less than five minutes. You only need to unscrew the knob bolts securing the air filter cover, remove the old filter element, and insert the new one. No specialized tools are required beyond your hands or a basic screwdriver if the knobs are tightened firmly.
Leaf blowers operate in dusty, debris-heavy environments. A clogged filter forces the engine to 'choke,' which leads to incomplete combustion and carbon buildup inside the cylinder. Regularly replacing the filter ensures the engine receives the proper air-to-fuel ratio, which extends the life of the engine and maintains peak blowing performance.
While replacing the air filter, it is a good practice to inspect the spark plug for carbon fouling or electrode wear and check the fuel lines for any signs of cracking or hardening due to ethanol exposure. If the fuel lines are brittle, they should be replaced to prevent leaks and ensure consistent fuel delivery.