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Husqvarna fuel filter. If the fuel filter is clogged, it will restrict the flow of fuel to the carburetor. As a result, the engine may not start.

Box-air filter

Grease filter 5 1/2"x27"x3/8"
A clogged air or fuel filter is one of the fastest ways to kill your Weed Eater's performance. When your mower won't start, runs rough, or loses power mid-cut, a dirty filter is often the culprit. We stock genuine OEM Weed Eater filter replacements that restore airflow and fuel delivery—keeping your engine running clean and strong all season long.
Catching filter problems early saves you headaches later. Dirty filters force your engine to work harder, waste fuel, and can damage the carburetor. Replace yours before the mowing season peaks.
Find your exact Weed Eater model number on the deck or engine housing, then browse Weed Eater Lawn Mower parts to match your filter perfectly. Check your manual for replacement intervals—most Weed Eater mowers need filter changes every 50–100 hours of use.
Air filters prevent dust and debris from entering the carburetor and engine cylinder. Fuel filters trap contaminants in the tank and fuel lines before they reach the carburetor. Both are critical—neglect either one and you'll face hard starts, rough running, or complete fuel starvation.
Check your filter every 25 hours of operation and replace it when visibly dirty. In dusty conditions, you may need replacement more frequently. Clean foam pre-filters between replacements by gently tapping out debris; paper filters cannot be cleaned and must be replaced.
A good approach is to genuine OEM Weed Eater filters to help support proper fit and performance and performance standards. OEM filters are engineered specifically for your model's airflow and fuel requirements. Counterfeit or off-brand filters often fail prematurely and can damage the carburetor or fuel system.
Look on the mower deck (typically on a metal plate near the handle), the engine shroud, or your original paperwork. The model number ensures you order the exact filter that fits your machine. Use this number to search our catalog and confirm compatibility before checkout.


Maintain reliable operation with genuine Weed Eater lawn mower filter parts from Repair Clinic. Filters are important for keeping debris out of the engine, ensuring smooth operation and prolonging the life of your mower. Easily locate the right filter using our model number lookup for precise compatibility. Enjoy same-day shipping, a 365-day No-Hassle Returns policy, and a Price Match Guarantee for a convenient shopping experience. For additional help, visit our Lawn Mower Repair Help page or check out more Weed Eater Lawn Mower Parts.
Weed Eater typically places the model number on a label or metal plate attached to the mower deck, near the handle, or on the engine housing. Check these areas after brushing away grass and dirt, and look for a combination of letters and numbers rather than the engine serial number. Once you have it, type it into our model number lookup and the catalog narrows to parts made for your unit. The model number filters the complete Weed Eater lawn mower parts selection, so you can match everything from maintenance items to repair parts with greater accuracy. It is the quickest way to be sure the part fits before you order.

Regular filter replacement is one of the simplest ways to keep your Weed Eater Lawn Mower running efficiently. Repair Clinic stocks OEM filters for a wide range of appliances, ready to ship, along with installation videos and part diagrams. Use the model number lookup to confirm the exact filter for your unit, then order a few to keep on hand for scheduled service intervals.

Repair Clinic has five ways for you to stop your lawn mower from leaking gas. Before we get to those, let's review how the gasoline you pour into the tank powers the mower.

Why does your lawn mower battery keep dying? Repair Clinic has done the research and this article will provide some answers, starting with what a battery's purpose is on a gas-powered lawn mower.

What's causing that black smoke to billow out of the engine? There are three likely reasons and they are all related to how a gas-powered lawn mower engine operates.