Husqvarna Air Filter 25 Micron - 590458802

Product Details & Features

The Husqvarna 590458802 25 Micron Air Filter is a genuine OEM replacement air intake filter designed to help protect your outdoor power equipment’s engine from dust, dirt and debris while maintaining optimal airflow. This fine 25 µm mesh screen is engineered to trap harmful particles before they reach sensitive internal components, helping preserve engine performance and reliability in demanding conditions. 

Ideal for regular maintenance or seasonal service, this air filter supports cleaner combustion, easier starting, reduced engine wear and longer component life — making it a practical essential for keeping your saw or similar petrol-powered tool running smoothly. 

Key Features:

• 25 Micron Fine Mesh Filtration – Captures small dust and debris while allowing strong airflow to the carburettor. 

• Genuine OEM Part – Made to Husqvarna’s original specifications for exact fit and performance. 

• Durable Frame & Mesh – Resists deformation and vibration so it stays properly seated in the air box under tough use. 

• Simple Fitment – Designed for quick installation during regular service intervals. 

Ideal For:

• Replacing old, clogged or damaged air filters on compatible outdoor power tools

• Preventing engine wear caused by dust and particulate ingress

• Maintaining reliable airflow for efficient combustion

Product Details:

Part Number: 590458802
Filter Type: Mesh Air Filter (25 µm)
Application: Engine Air Intake Filtration for specified chainsaw models and similar equipment
Material: Fine nylon or metal mesh with rigid support frame
Weight: Light, easy to install and service

Why Choose This Air Filter:

Regular replacement of the 590458802 air filter is a key maintenance task to help your engine breathe clean air and maintain peak performance. Its fine 25 micron mesh strikes a balance between effective particle capture and unrestricted airflow — helping protect internal engine components, preserve throttle response and extend the service life of your outdoor machinery.