Hipa (5-Pack) 4180-120-1800 FS90R Air Filter for STIHL FS90 FS87 FC100 FC110 FC90 HL100 HL90 HT100 HT131 KM100 KM110 Trimmer

2."How to replace air filter?"

A:"Before you begin the replacement, you need to make sure the engine has cooled. You also need to remove the wire and boot from the spark plug to prevent the engine from accidentally starting.

Step 1: Unthread the screws to release the air filter cover.
Step 2: Remove the old filter.
Step 3: Install the new air filter by positioning it inside the air filter gasket.
Step 4: Replace the cover and thread the screws to secure.

With the repair completed, reattach the wire in boot to the spark plug and your small outdoor equipments should be ready for use."

3."Why change engine air filter?"

A:"Improves Performance: A clean filter ensures optimal airflow, boosting power and acceleration.
Better Fuel Efficiency: Helps the engine run efficiently, reducing fuel consumption.
Prevents Engine Damage: Protects the engine from harmful dirt and debris, preventing wear.
Enhances Efficiency: Keeps the air-to-fuel ratio balanced for smoother engine operation. Reduces Emissions: Supports cleaner combustion, lowering harmful exhaust emissions. Cost-Effective: Simple and affordable maintenance that can avoid expensive repairs.
In short, changing the air filter keeps your engine running smoothly, efficiently, and safely."

4."Is the Hipa air filter installation difficult and requires expertise?"

A:"Hipa air filter installation is easy and does not require expertise. Customers mention that the parts are easy to install and work well, with one review noting that the trimmer "runs like new."

5."How is the Hipa air filter quality?"

A:"Customers mostly have positive things to say about the quality. They mention that the parts are high quality and a good value."

7."What does Hipa matenanace kit do?"

A:"Hipa Maintenance Kit includes an air filter, fuel filter, oil filter, and spark plug. Include everything you need to replace your degraded air fuel system, all fit perfect. It provides a wonderful solution for homeowners to maintain or tune-up their gas-powered chainsaw. It helps protect the engine from harmful dirt, enhances fuel efficiency, reduces exhaust gas emissions, and provides a longer life for the engine."